GM

Refers to a "Goofy Motherfucker"

Damn, that dude is a GM.

by Derek S. January 11, 2008

GMS

Text language for Giggling Myself Silly

After Laurie sent me the pic of buster in a birthday hat I sent a text back that said GMS.

by Teenimeeni February 20, 2011

GM

People who use this word meaning Great Man, but really people who use it for themselves are in fact Gay Man.

Cameron thinks he a GM, but really he is a gay man.
Eddy is the greatest man ever.

by eddy1 May 3, 2005

GM

A free spirited and innocent girl who can be your best friend or your worst enemy;

Could also stand for Good Morning

GM is my best friend

GM everyone!

by Lilithlives May 8, 2019

.GM

A gay pedophile who hunts for young kids on MSN, also claims as a 'h4x0r'. Belongs to the gay festival at h4ck-y0u.org.

Notice: Don't be too hard on him, he's very 'kind-hearted', lelz.

.GM I GOTZ A LARJ ! says:
hey, got cam? im horny
guy says:
geez, im a GUY, go suck yo dad's balls u pedophilo!
.GM I GOTZ A LARJ ! says:
the answer is no :( you need not flame me.. :'(
guy says:
lmao, stop crying ffs

by Ihaztehr00t May 30, 2008

GMS

Acronym for Good Musical Spirit

That a cappella group is bursting with GMS

by jknee April 23, 2006

GM

A sick and twisted gimp, known for lying more than Pinnochio.

That GM. What a damn retard.

by anon. August 15, 2003