Announcing JackCon (YIAY #425)


Comments • 23 048

  • allie shouts
    allie shouts  7 hours back

    “Prosthetic foreheads” is a tmbg lyric.

    • Alexander Halpin
      Alexander Halpin  2 days back


      • Hello sir
        Hello sir  2 days back

        Say uwu and twalk wike dwis

        • Draden Raps
          Draden Raps  3 days back

          Jack on? More like jack off amirite

          • Elijah Cohen
            Elijah Cohen  5 days back


            • Binyamin Solomon
              Binyamin Solomon  2 weeks back

              Is anyone gonna mention theodd1sout poster behind him at 0:57

              • Amber Evie
                Amber Evie  2 weeks back

                Also, you jackcon and then jackcoff

                • bandaid boy
                  bandaid boy  2 weeks back

                  I’m mad you didn’t call it Condike

                  • DeathBringer Gaming
                    DeathBringer Gaming  3 weeks back

                    This is why tanacon exists Jack, goddamnit

                    • crow
                      crow  3 weeks back

                      1:14 klondums

                      • Mango! Animates
                        Mango! Animates  3 weeks back

                        #YIAYklondike being a furry while advertising the merch.

                        • Cinema Analyzer
                          Cinema Analyzer  3 weeks back

                          Notice how it was Tana*con*.

                          • Snoop Catt
                            Snoop Catt  3 weeks back

                            Jackcon deez NUTS

                            • wasabi cake
                              wasabi cake  3 weeks back

                              JackCon these balls boi

                              • Amber Evie
                                Amber Evie  3 weeks back

                                You missed an opportunity to call it a johncon

                                • Ophir Shuchami
                                  Ophir Shuchami  3 weeks back

                                  Jack is a real CON artist!
                                  *Canned laughter*

                                  • The Determinator
                                    The Determinator  1 months back

                                    They weren’t featured on yay

                                    • Steph’s Vids
                                      Steph’s Vids  1 months back

                                      JACK HAS THE SAME GLASS AS ME AT THE START 😂😂😂😂😂

                                      • hiitsmetherealkirby
                                        hiitsmetherealkirby  1 months back

                                        IT'S THE SWEDISH BOY R-R-R-ROOMIE!

                                        • Zer0
                                          Zer0  1 months back

                                          That biggie pic is poorly aged oof

                                          • A Blind Kid
                                            A Blind Kid  1 months back

                                            So did u just copy pewdiepie?

                                            • Avis Praeda
                                              Avis Praeda  1 months back

                                              Come on man, u passed up the chance for JohnCon

                                              • tizflint
                                                tizflint  1 months back

                                                jack off

                                                • RavenBerrry
                                                  RavenBerrry  1 months back

                                                  JackCon sounds like Jack On... Hmm...

                                                  Jack on! *Clap clap* Jack off! *Clap clap*

                                                  (I'm so sorry)

                                                  • PigglyPuff
                                                    PigglyPuff  1 months back

                                                    1:33 Jack called Yiay "Yay"

                                                    • Kanna Kamui
                                                      Kanna Kamui  1 months back

                                                      "the good, the bad, and the ugly of comics" sounds familiar, "Deadpool: The Good, the bad, and the ugly"

                                                      • PKNyan
                                                        PKNyan  1 months back

                                                        1:30 yay

                                                        • YourWorstNightmare
                                                          YourWorstNightmare  2 months back

                                                          Like Tanacon

                                                          • amburgers
                                                            amburgers  2 months back

                                                            Who else saw the odd ones out's character in the backround 0:59

                                                            • Curs3d c4t p1cs
                                                              Curs3d c4t p1cs  2 months back

                                                              Don't be tana

                                                              *screen pauses*
                                                              *laughter and credits roll in*

                                                              • D S
                                                                D S  2 months back

                                                                They should have been called klondomns

                                                                • kelvin febriano
                                                                  kelvin febriano  2 months back

                                                                  JackCon-tol (kontol)

                                                                  • Rei Dx
                                                                    Rei Dx  2 months back

                                                                    Why go to Jackon when you could just Jackoff.

                                                                    • Green pewdiepie Bird
                                                                      Green pewdiepie Bird  2 months back

                                                                      I’ll jackcon you and everyone watching

                                                                      • Abhyas Mandapati
                                                                        Abhyas Mandapati  2 months back

                                                                        Who cares about JackC-on
                                                                        All that matters is JackC-off

                                                                        • Cinnomaanz
                                                                          Cinnomaanz  2 months back

                                                                          to in some way internally kill yourself

                                                                          • Spicy Tea
                                                                            Spicy Tea  2 months back


                                                                            • Ice CreamSam
                                                                              Ice CreamSam  2 months back

                                                                              Roomie yay

                                                                              • Reeses Puffs :D
                                                                                Reeses Puffs :D  2 months back

                                                                                Ew I only drink grape juice with a straw ;0

                                                                                • Ya Boi
                                                                                  Ya Boi  2 months back

                                                                                  0:35 Koichi in a nutshell

                                                                                  • Lil kerosene
                                                                                    Lil kerosene  2 months back

                                                                                    Friend: Whats jackcon
                                                                                    me:JackCon gay porn

                                                                                    • The Fresh Mage5000
                                                                                      The Fresh Mage5000  2 months back

                                                                                      extremely late


                                                                                      no time
                                                                                      I get featured
                                                                                      KLONDIKE! N

                                                                                      • E C
                                                                                        E C  2 months back


                                                                                        • KIDZ BOP Spotlight
                                                                                          KIDZ BOP Spotlight  2 months back

                                                                                          KIDZ BOP Con (Coming in 2050...)

                                                                                          • Anastasia cams
                                                                                            Anastasia cams  2 months back

                                                                                            0:57 is that THEODD1SOUT??

                                                                                            • Tsunxm
                                                                                              Tsunxm  2 months back

                                                                                              JackCon? More like JackOff

                                                                                              • MW Studios
                                                                                                MW Studios  2 months back


                                                                                                • Andrew Taubr
                                                                                                  Andrew Taubr  2 months back

                                                                                                  1:34 he said yay not yiay