Gay Jack 

A confused little boy, who is a wannabe DJ who is DJ Santii sidekick, he goes to little kids parties and perv over the boys, also he fancies his sexy sister.

This guy at school is a Gay Jack

Gay Jack by Nneka Okorie January 21, 2009

Captain Jack 

A Billy Joel song which is old but can still touch teens today. It's about struggle and bad luck, but the music with the lyrics is pretty well done. It will make you laugh but maybe also cry...

"Your sister's gone out, she's on a date... but you just sit at home, and masturbate..."

Captain Jack by GO KNIGHTS April 8, 2005

Samurai Jack 

An awesome cartoon on cartoonnetwork. Features a samurai warrior with a magic sword who is trying to get back to the past to defeat the dark lord Aku, who enslaved humanity.

Did you catch the latest Samurai Jack?
Yeah, it was extruviently cool!

Samurai Jack by thlalyi February 7, 2003

rack jack 

to steal a girl from a someone that they are trying to hook up with.

Bob:"Dude, I met this chick at the bar last night, and later I went for a bathroom break. When I came out I saw John making out with her."

Joe:"Aw man, he totally rack jacked you"

rack jack by mista biggins September 23, 2008

Captain Jack Sparrow 

Former captain of the Black Pearl. Known for his resourcefulness and campy behavior.

You will always remember this as the day that you almost caught Captain Jack Sparrow.

Yeah, but why is the rum gone?

Captain Jack Sparrow by ExAstris February 9, 2004

infinite jack

The act of jacking off to a picture of yourself jacking off.

He found his own touch most satisfying while caught in the midst of an Infinite Jack.

infinite jack by aggrobot October 18, 2006

fuck you jack 

when jack is being a cunt, this phrase is very useful.

Jack: " you're a waste of fucking space, John."
John: " Fuck you Jack"

fuck you jack by richard baggs June 5, 2014