when one gets stressed out and is in need of releasing stress by jacking off (also known as masturbating).
hahaha, you should rage-jack!
by Montelonti April 16, 2011

A large human speices looking like Noah Searl. He is severly addicted to playing Fortnite with Sam Hepburn. All aside, he is a nice person and will beat up Addison.
by MrSimpson69420 June 14, 2021

Jacks are complete douchebags. They are always up in everyone business, and seems to think that they run the whole god damn world. They think they are funny, but the only person laughing is himself. If you ever meet a Jack, Im sorry. He is a try hard.
by SavannahHillz October 9, 2019

by H0tsexyMonkeh February 8, 2024

by Jakisbetter178 November 15, 2018

A fuckboy, plays with girls hearts a lot. No one likes him at all. Defo gay. If you see him, run a mile, probably has STDs
Girl 1: I met this guy last week and he told me he loved me
Girl 2 : anddd
Girl 1: Yh... he’s got another girl 😕
Girl 2: yeah that’s a jack for you
Girl 2 : anddd
Girl 1: Yh... he’s got another girl 😕
Girl 2: yeah that’s a jack for you
by Monkeyballs215 January 8, 2020

the most gifted, talented, and greatest professional wrestler in the business. he was the longest reigning NWA hardcore world champion. Jacks D is the owner and booker of the NWA and the FCW.
by thejacksguy1 September 5, 2021
