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 May 13, 2005

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"

by GaylorTang October 5, 2011

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!"

by 808allday October 13, 2011

AB

Antonio Brown, Pittsburgh Steelers wise receiver who many regard as the top WR in the NFL. He is also known for being an expressive personality, with flashy outfits and impressive dance moves.

“Ayo, did you see the stats that AB put up last night?!?!”
“Yeah, dude is crazy man, he got mad skills!”

by jonahlong13 November 23, 2017

AB

acronym for "All Baked" meaning high on marijuana.

Instead of greeting a friend with hello one might say AB...or All Baked!

by Cosmos0001 May 15, 2009

AB

An abdominal muscle, usually used indicating a six-pack. Plural: "abs"

Marta said, "I love the beach. Just look at all those washboard abs."

by TurkishVann August 1, 2004

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.

by ABSucksBigOnes March 4, 2010