A Jack 

A word used to describe someone who lied and or lies

That's fake, stop being A Jack

A Jack by Mario's_Kingdom November 26, 2018

A Jack 

Cheats on women and lies to every single one of them. Pretty much lives up to straight J guy names being assholes!

"Man don't be A Jack!! They suck!!!"

A Jack by HeyDanisaurus May 31, 2020

A jack 

A kind person who is funny and a “girl magnet”

Your a jack

A jack by Astromech0 July 16, 2022

A jack dane 

When you projectile poo all over the body of somebody's mum at their funeral

Person 1: did you hear what happend last week?
Person 2: no what happend
Person 1:that lad over there did a jack dane at Henry's mums funeral lmao

A jack dane by Gay lord69 November 27, 2020

A Jack Epstein 

an attempt at committing suicide by jumping off one's mom's balcony, but failing miserably and going on a homosexual oddysey in which one finds oneself and dates falon lewis. He hurts himself really badly.

dude! I had a bad bad day at school so i went home and pulled a jack epstein. it hurt soooooo much!!!!!

dawg somone called me an indian and i felt so bad i pulled a jack epstein.

They told me a 2 inch penis was small, so i decided a jack epstein was the way to go.

A Jack Epstein by sean "dickinass"wallace February 21, 2009

A Jack Mclean

A Jack McLean is where you break a brand new toy by accident, moments after receiving it.

Kyle! You haven't done a Jack Mclean on your brand new toy have you!?

A Jack Mclean by TMYVP June 20, 2019

a jack barnard 

When a man takes a shit on another man, slaps it, and then licks up them mess after whilst both participants are wearing clogs

Man 1: Hey babe, wanna do a jack barnard?
Man 2: Sure, but let me put down a towel first because last time you stained the walls

a jack barnard by Rhoddy February 23, 2020