adj often executed by the notrious /b/ community/4chan'ers alike (though definitely not limited to), it is when a group of people take over a online thread using fake/temporary user names/accounts and create inflamatory posts for the purposes of eliciting anger for their own amusement.
CNN had posted a controversial article but their comment thread was troll jacked by 4chan'ers with statements that made people angry and uncomfortable.
by xblindx September 2, 2010

Also known as "handsome jack".
A very rare species of Jack. Yuenglings are where its at. Can get laid whenever and wherever. Plays video games like starcraft 2 and league of legends and still maintains a 4.0 GPA in the pussy-getting academy. AMAZING. To be continued...
A very rare species of Jack. Yuenglings are where its at. Can get laid whenever and wherever. Plays video games like starcraft 2 and league of legends and still maintains a 4.0 GPA in the pussy-getting academy. AMAZING. To be continued...
by his poppa October 30, 2013

Darren- look at Jason go. How is he so good at that?
Brady- because Jason isn’t no beau-jack. He has been doing that type of work ever since he was young.
Brady- because Jason isn’t no beau-jack. He has been doing that type of work ever since he was young.
by Naphtali6890 March 30, 2022

Skooly Jack is a cool, laid back person who is into athleticism and academics. Usually very influential and kind-hearted. Quiet at times but very intelligent and wise.
by Skooly Jack December 19, 2016

by Ihatejacklandon March 17, 2020
