Usually refers to someone who won't ever stop, or keeps harassing everyone.
"Stop being such a Jack!"
"Stop Jack!"
"Jack, dude, seriously, stop!"
by STOP JACK January 14, 2019
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A british jackass that annoys the fuck out of others, also known as Anon, will most likely lurk underneath your bed requesting to play video games
"That guy is such a Jack, look at him,"
"Oh yeah, he called me his m8 one day"
"he called me a faggot"
by stitchez July 7, 2014
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Jack is a sexy beast that can do anything he wants, when he wants including banging the hottest chicks
“Yo is there a earthquake?”
“No, It’s cause jack is here”
by Chick banging machine May 20, 2021
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the best person to ever exist. if you know a jack please go tell him he is the best. you will never meet someone like him. he is so caring and kind and you can always go to him to talking about anything. be grateful if you know a jack <3.
jack is the best.
by user382038483 July 28, 2022
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Jack is super hot and cute I’m in love uh wait what nuu you heard nothing 💕
Jack is so cute I oop-
by Candycatyeet November 9, 2019
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Jacks (Banners) are specimens of a high land mass of about 1 tonne. They are prone to offer everyone on but never follow up on it. Also he has shit house parties.
Why, Jack sure is looking fat today.
by Banner has a big chin February 20, 2019
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Jack is the name of a guy who, has a good heart and doesn’t care what anyone think about him, he stands up for his friends doesn’t let anyone out them down, and he’s always down for anything
Girl: OMG did you see the way jack stood up for his friend that was getting bullied
Boy: yeah! Awesome person, I wish
by Namedefy January 16, 2020
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