GMC

Grown Man Crying

My mom is not long for this world...GMC.

by KEVIN 11 October 25, 2014

GMC

Gobble My Cock

hey olivia, come over here and gmc (whips out dick and she starts sucking)

by cocksucker69696969669 May 29, 2018

GMC

Gargle My Cum

Can be used like smd

bitchy chick: hey asshole.
chill dude: gmc bitch!!!

by urbandictmehhh November 22, 2011

GMC

Gotta Mechanic Coming?

by Mark Potter July 17, 2003

GMC

Ginger Mega Chode; probably a kid named Pooch.

Hey did u hear of GMC?
Yes, it’s to fat

by Quincy Mega Fuck November 11, 2019

GMC

Garage Man's Companion

Gotta Mechanic Coming

Dude 1: "Whoa, what's with the junker GMC?" Dude 2: "It's my skanky ex wife's stupid useless vehicle. All she ever does is yap about her garage man's companion." Dude 1: "That sucks, man. I thought GMC meant Gotta Mechanic Coming."Dude 2: "That's what my slutbag ex wife said in our bedroom fucking that pindick mechanic!"

by sliptrip December 17, 2011

GMC

Genetically modified cowboys. An invasive species bent on destroying russia...

Friend: Did you see those GMC's going east.
You: must be heading to russia
Friend: why?
You: to invade...

by XX_Doge420_XX December 12, 2019