Someone who tries to make a living off of a meme page however it doesn’t work out and ends up looking like a mong. Also loves a good ol lie here and there.
by Unkn0wn Spec1men October 30, 2017
Get the Jack Shawmug. 
Let’s go jack some noog! (If you were talking to a group of friends about to go to go into a social setting or about to take an exam)
by Yesma’am77 April 29, 2020
Get the Jack some noogmug. Girl: Oh shit! It's Jack! Hide before he starts talking shit about himself!
Jack: IM A DUMBASS THAT DOESNT DESERVE TO LIVE!
Girl: HE STARTED! RUN!!
Jack: IM A DUMBASS THAT DOESNT DESERVE TO LIVE!
Girl: HE STARTED! RUN!!
by ☆~.+*Cara*+.~☆ July 31, 2019
Get the Jackmug. A round plump guy with a buzz cut who has a mushroom shaped head and pulls no bitches besides in 2nd grade. He doesn’t hop off his bike and wheelies around town. He is hard stuck elite in Fortnite, and unranked in siege.
Snoop #1 “Snoop have you heard of Jacks wheelies?”
Snoop #2 “Oh yeah that’s the guy who’s hard stuck elite, right?”
Snoop #2 “Oh yeah that’s the guy who’s hard stuck elite, right?”
by Marqueefer February 22, 2024
Get the Jackmug. Jack -
Most commonly associated within school shootings, (allegedly) Most commonly known with the last name Fant, you must fully aware when close to a person associated with this name. You could be in danger when within close proximity of this type of species. If this species we're to attack you with an unknown weapon (gun) you must go for the arms and put one square gram of pressure onto the bones as they will break on impact. A man with this name is not trustworthy at all as he manipulates (true) women and make each and every one of them uncomfortable.
Most commonly associated within school shootings, (allegedly) Most commonly known with the last name Fant, you must fully aware when close to a person associated with this name. You could be in danger when within close proximity of this type of species. If this species we're to attack you with an unknown weapon (gun) you must go for the arms and put one square gram of pressure onto the bones as they will break on impact. A man with this name is not trustworthy at all as he manipulates (true) women and make each and every one of them uncomfortable.
Bro did you see Jack shoot up that school on Monday? Luckily someone touched his arm which broke on impact.
by McAssSpectacular45 January 4, 2022
Get the Jackmug.