A Jack is an absolute dickhead. He thinks he is always right, when he isn’t. However, he makes an alright friend, because of his sense of dark humour.
Jack, that’s illegal
by Scoobitywhapbap April 30, 2020
Get the Jackmug. A boy that humps other boys on a regular basis. Jack also rapes Cats, Dogs and other household pets.
Get off of me Jack
by spacelime June 13, 2017
Get the Jackmug. by Godisdogspeltbackwards August 11, 2018
Get the Jackmug. by the quad FTW January 31, 2009
Get the jackedmug. Victim: What happened to the book I was reading? It was right here on my desk.
Sidekick: Somebody 'jacked it.
Sidekick: Somebody 'jacked it.
by semantic historian May 21, 2013
Get the Jackmug. A short blonde who can be a jerk but can also can be the nicest guy ever when you need him if you meet a jack don't let him go
by Grace c123 April 3, 2015
Get the Jackmug.