acronym for "grow a brain". usually used in reference to someone lacking common sense; often used as a stand-alone word as a comeback or a response to a comment or thought made.

You totally need to gab!

gab by rmc1980 June 14, 2008

Merch

GAB

Good Ass Bitch

Carlos: "Man, Rosie's ass is so fat. It's a shame she is so ugly."

Francisco: "I disagree. Although her face is like that of a retarded troll or hispanic Dr. Suess character, with an ass that fat and tight, she's still a GAB."

Carlos: "Oh."

GAB by Kool C April 22, 2011

Gab

gay cunt

vote yes it's a meme k gab?

Gab by Harvey Folks May 9, 2017

Gab

Acronym for "gay after beer". Commonly seen among college frat boys who think and act like they're totally straight, yet engage in various homosexual acts once intoxicated.

Guy A: "Dude, that new pledge is so hot...I'd do anything to suck his dick. I wonder if he has a girlfriend"

Guy B: "Oh please...he's a total Gab...just give him a few drinks and he'll be on his knees in no time."

Gab by mds1978 February 18, 2011

Merch