jack

jack is someone with a maasive cock, and nice nipples, he is tasty in bed and has good taste in music.

'oh you've got a big cock'
'yeah its called jack'

by lovejackybabieeeeeeeeeeee October 16, 2011

Jack

A Ginger human being that possesses pro skills, he has a big penis and is well known for his Ninja reflexes.

Wow that guy is so Jack
Pro skills, no thats just Jack

by The Wimping Weasel March 25, 2011

Jack

Philly slang for phone or cell phone.

(person 1) Yo man I need to get at cha..
(person 2) Alright, I got u, but I gotta run quick, hit up my jack later.
(person 1) aight.

by Inkdup420 January 20, 2011

Jack

A complete twat.
Only applies to British jacks though.

See that Jack over there? What a Twat.

by 5789 December 11, 2017

Jack

An awesome basketball player. One of the nicest people you will ever meet. He isn't mean to anyone. He loves to meet new people but can be a little shy. He attends MBA and is very very smart. He is also very nice looking, cute, and has sweet hair. I love Jack more than anyone in the world!

Jack's secret best friend wants to hang out with a Jack

by weeeeeuuuiohn November 27, 2011

Jack

The act of chilling, especially on a Sunday with a hangover.

I hit it way too hard last night, I need to jack on the sofa.

by smash101 October 20, 2013

jack

1. To masturbate
2. Alternative word for Nothing
3. On Your Own (An abbreviated form of "Jack Jones")

1. "Come on, who doesn't feel the urge to Jack one off when you see her on the telly?"
2. "I've done Jack all day"
3. "I'm on my Jack at the moment"

by Wo Wogan March 26, 2004