ab 

Short for abnormal, the opposite of normal.

"Stop being so ab"
"Lol. you are so ab in a good way"

ab by xxMxx December 1, 2006

AB 

smoking a blunt between you and someone else

i was with that nigga yesterday we copped a dub of some kush and ab'ed it

AB by lollolololololololo May 6, 2008

AB 

The coolest nigga on Xbox live

AB DUNNz

AB by AB DUNNz November 19, 2013

AB 

Stands for Able Bodied. Used a lot by people in wheelchairs, especially those involved in sport.

"Hey, did you hear that we have a new coach? He's AB"

AB by Elle TY December 26, 2008

AB 

Acronym for Ass Beads.

As in beads people put up there ass and pull out slowly to gain sexual pleasure.

AB by mike smidt March 15, 2005

ab 

short for antibiotics

"im really sick"
"how sick? sick enough 2 get off school"
"yeah im on ab"

ab by Kamikaze Watermelon January 20, 2009

ab 

Prefix, meaning "absolutely."

A: "What's new?"
B: "Abnothing. You?"

ab by Stealth December 29, 2004