look up any word:
10. AB
someone who resembles and asian boy that lies all the time thats easy
"wow that girl is so AB she should work at a nail salon"

"wow she can never tell the truth lets just call her AB"
1. AB
"Aryan Brotherhood" A known prison gang consisting of neo-nazis or skinheads.
Look at my new "AB" tattoo. I got it in prison after joining the Aryan Brotherhood.
by bob johnson Dec 14, 2004 add a video
2. AB
Acronym for Adult Baby... see infantilism, adult baby
"Hey dude, why are you wearing a diaper and playing with that rattle?"
"Duhhh, cuz me is a AB 'toopid head!"
"Oh cool... do you need to be changed?"
"Cooooo" ^.^
by Justin Mar 17, 2005 add a video
3. AB
A Maui High c/o 2010 saying that stands for "Act Bad" as in showing off, acting all big.
Guy:"Ho! look at me flex!"
Girl: "You so AB!"
4. AB
To split something with one other person, usually drugs or alcohol.
"Yo you tryna AB this blunt?"
"Fuck yeah, we're gonna get hella high"
5. AB
acronym for "All Baked" meaning high on marijuana.
Instead of greeting a friend with hello one might say AB...or All Baked!
6. AB
A person with a record of failing. Someone who loses consistently. Deceptive or fraudulent in nature. Disposed to cheat, lie, defraud or deceive. Pejorative, describing one who obtains own goals at the expense of other people by using them. TRASH.
He says he loves her, but he's out partying while she's home sick, he's such an AB.

I value my relationship and I treat my girl right, not like AB.

I'll never date an AB, they always lie.

I spell well and have a college degree because I'm not AB.

AB's are always giving up alcohol for lent and then drinking anyways.
7. AB
Ass Breath
Yo, she gots that AB, did u smell that this mornin? It had my stomach in a knot!
rss and gcal