Mack

n. a fat ass or big booty. Any signs of a nice shapely ass

"Damn she gotta mack on her"
"Look at the mack on that"

by M Bizzle. March 06, 2006

Macking It

Macking it is the short and non-gay way of saying hitting the scene or hitting the town. Commonly used by 7th grade girls from HMS who are the shit.

Girl 1: What are you doing tonight?
Girl 2: Macking it with everyone .. wanna come?

by K Sarns January 18, 2008

mack

1)to shag someone and then never call or see them again
2)to get in on someone else's woman

1)oh shit here comes jude, i macked her last week, im off to the toilet, don't tell her you've sen me
2)not so funny you macked my chick now, is it motherfucker? is it! click boom

by boomshank June 01, 2004

mack

is someone who can get anything they want from somebody ex. (money,clothes,sex etc.)

jessica just macked mike.

by Jessica aka (babie girl) February 04, 2003

mack

short for MacKeag, see MacKeag. And all of the other definitions.

Oh hey theres MacK, wonder what he's up to.

by MacKeag T. Resh November 25, 2004

mack

crack cocaine mixed with marijuana

"Man, Tommy is still hooked on them mack blunts"

by Trav G August 01, 2005

Mack Up

To engage in sexual activity with someone, or as the kids say these days, to hook up.
Basically you hundo p are getting frisky with someone.

Sammy: You going to Jen's tonight?
Noah: Hell Yeah! You know I Mack Up
Sammy: Aight Bet!

by weiny0402 November 10, 2018