Mack

Slang-Violent spl00ge or fapping experience often involving a trip to the hospital.

"d00d I completely mack'd on that wall.It went right through.."

"wtf m8 I destroyed that wall in a mackin'accident."

by Recon February 1, 2005

Mack

1. an abnormally large head
2. someone who regard highly of themselves; cocky
3. someone who is lazy; an arse
4. a selfish person
5. someone who copies work off others and make it their own.

1. He thinks he is smart because he has a mack.
2. You are just as equal as everyone else, so don't be such a mack.
3. Get off your mack and start working.
4. You're a tight-arse mack.
5. That bastard macked my works.

by Allen Pine May 15, 2005

Mack

a sexy young girl who loves life. usualy had blue eyes and a great smile. curvy and smart, she gets plenty of male attention. loves her cell phone almost as much as she loves her boyfriend. cant stand liers or sluts and wont take shit from anyone. if you dont like it, she doesnt care.

woah man check her out.. shes def a mack

by hehe yea truth. June 19, 2008

mack it

Verb.

Derived from the term mack. This word is often overused in situations that do not apply.

Kelly: Paul, can you pass me my pen?
Paul: Sure. ::passes pen::
Kelly: Thanks.
Brandon: Mack it!
Kelly: Shut up, Brandon.
Paul: Who's mackin' it now?

by Jerk The Mom December 2, 2003

Mack

A narcissistic and cruel person. She pays no attention to other's feelings and uses their hurt to climb higher on the popularity chart. She is a cold-hearted person who needs to find hobbies to live through her sad and cruel life. She is usually accompanied by a boy named Aiden.

Mack is soooo "funny".

by 91837e8 September 28, 2019

Mack

A down-right AMAZING girl with the most beautiful eyes, hair, and everything. If you know a Mack keep her because she is probably one of the best friends you'll ever have.

Person 1: Oh my god she's so beautiful!
Person 2: who is she?
Person 3: I bet she's a Mack

by Happy meal time February 12, 2017

mack

v. to steal
Usually heard around the ghetto/city areas.

1. Yo, did you see that guy mack the car?

2. alright, who macked my lighter?

by EricaB February 4, 2005