mack

To bitch slap someone in the face

I'm Gunna mack you upside the head

by mctits April 24, 2003

mack

to be mack is to say anything that comes to your mind

your the mackiest mack of them all

by adam meyers October 16, 2006

Mack

to have a certain x-factor without effort. A mack can also be described as a John Tucker type character whereby he's hugely popular with girls and worshipped by boys.
mackin is the being of a mack.

"Who's that boy that everyone loves...he's a true mack"

by theoneplayerplease November 18, 2007

mack

to throw up

Friend 1: "Hey, where's Ted?"
Friend 2: "Oh, he's in the bathroom macking."

or

Dad: "Carol, your baby just macked all over me."

by urbanwha September 13, 2009

mack

to engage in sexual intercourse

that slut macked him!!!

by anonymous January 5, 2004

mackage package

also see boy bands.

busted

by curved shit September 12, 2003

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. April 14, 2006