Black Jack

When your obsessed with someone.

Don’t be a black jack, she clearly dosent want you.

by MKSUC October 13, 2019

jacked off

Very annoyed, pissed off, pissed (US).

Man, I was jacked off by that guy's attitude.

by Cool4Katz April 10, 2022

Jack

The name of a famous twitch streamer also known as PatoAU. The amount of power this man holds over people is just unimaginable.

"Is that the popular Twitch Streamer PatoAU? Please can I get your autograph!. I can already tell just by looking at you that your name is Jack"

by Ben011101110001011010010110001 April 12, 2021

Jack

A word used to describe a small, anorexic child who is eternally suffering from insanity

Hey, look at that Jack over there

by 6942091121666 November 22, 2019

Jack moser

Aka jack Green. Brother of the infamous jack green. Known for being a scotish Instagram account owner/dancer.

Person 1: who’s that dancing on my screen?

Person 2: BRO! That’s jack moser

by Turdboi42069 November 7, 2020

Jack Fuck Ass (JFA)

When your friend is being a little fucker and jackass at the same exact time.

Hey Nik, put down the cream eggs and beef jerky and stop being a Jack Fuck Ass (JFA)

by joeplayz4keeps June 30, 2025

Jack

Is a dumb boy. He is offen caught doing stupid things like jerking off in his grandma’s basement or making him self jizz everywhere until he bleeds. He is the funny friend that is often the one to be blamed for all the problems.

Police: who broke this?
Jack friends: Jack did!

by Billis stages July 4, 2024