know jack

Australian slang - means to understand, to know.

he doesn't know jack about rugby - he knows nothing about rugby

by An.kim September 25, 2014

jack smellingston

one of the many names Roman (creativity) from Thomas Sanders' "Sanders Sides" gave Virgil (anxiety)

look up the word "JOKE" Jack Smellingston

by panicing!pansexual January 9, 2019

Jack Avery

Jack Avery is part of pop band Why Don't We. He is 1/5 out of these amazing people. Jack has noodles for hair. He has 3 sisters and is being shipped with Zach Herron(Jachary) ❤❤

Ooh Jack Avery's voice gets me everytime in Big Plans

by Just another limelight 😁❤ February 17, 2019

jack johnston

when the shousy liquid comes out of your nose and goes back into the shoe

when the boys do a shoey he did a jack Johnston

by dhytdjkhyilrszhgouESHO July 1, 2019

Urinal jack

The act of masturbating or rubbing/cranking one out at the urinal.

It was a busy day at work, luckily I had enough time for a ole urinal jack!!!

by Steve and doug October 2, 2019

Jack Tatters

A huge bitch who has a crush on his small time DJ/ rich kid friend Dylan

“Jack Tatters is such a bitch”

“Jack Tatters stop talking to Harley on FaceTime and actually play monopoly”

by Duck wontons May 28, 2020

ash jacked

Fucked up beyond recognition; gassed; full tank bitch!

That bitch so high she ash jacked.

by OZlificent June 18, 2020