fmac

an acronym for "Fuck My Ass Crack" derived from the franchise name of FNAC. It can be used as a verb or an exclamatory word

Bob: "Dude you got cut from the team lol"
Rod: "FMAC"

by lolshitter April 2, 2007

fmac

a skeet of a girl that likes to be fmac-ed

"What is that girl's name?"

"Who gives a shit, she's an FMAC, nobody likes them!"

by LouieAnthonyPascuzzi March 28, 2009

FMAC

FMAC is a Garry's Mod Server Community.

Hey, do you wana play on FMAC?

by FMAC_ February 8, 2018

FMAC

"Find, Meet, Attract, Close". The basis of meeting and picking up a girl. Commonly used in pickup language.

the steps to picking up a girl are FMAC.

by magneticflux March 24, 2008