half jack

Jacking off and ending right before you’re about to cum and then proceeding to workout right after to maximize T-levels. Proven way to get your biceps bigger
Better Pre-workout than Gnar Pump

Me: Hey Joe, why couldn’t you sumo deadlift 450 today?
Joe: Bro, honestly, I didn’t half jack today, I’m just not feeling as good
Me:Pussy

by Half-Jacking December 12, 2018

Pull a Jack

Pull a Jack

A Jack is someone who has the ability to find and say something perverted for everything, even if it is totally unrelated to sex.

Can you not make sex jokes for just this one period because you always pull a Jack like that.

by NoBullying,jk Idc January 17, 2019

Jacked Cousin

A term usually associated with a relative. Derived from the the Greek word "Dude." This is a term that often angers people with curly hair and cranes. In fact, one could be so inclined to go tell his dad, the principle and the football coach on whoever said it.

I have a jacked cousin!
Mr Osuch! He said "Dude my cousin's jacked!"

by Matt Christoff June 3, 2018

Jack-city

A city or town where theft is the most occurring crime

Damn everybody house got hit? I swear we in jack-city.

by Yahwehtheboyyy July 29, 2019

Jack Vincent

A man who constantly yells his First and Last name when he Kills, or Humiliates someone...
specifically the Undead

“IM JACKIE VINCENT”-Jack Vincent 2016

by DooDoo Head Jones November 17, 2019

stream jacking

When someone livestreams your livestream on their channel without asking permission, especially if done for money or rewards on a cryptocurrency blockchain.

'Bro, that dude is stream jacking you!'

by Tuck Fheman March 22, 2019

jack s.

a pull god

jack s. is just the greatest and is a pull god.

by riiiianananananiiiiii February 22, 2019