mguy 

An elite OpenGL game hacker (Call of Duty, Soldier of Fortune II).

Did you get mguy's new hack yet?

mguy by leetz0r January 13, 2004

M guy

An “M guy” is a immediate good sign in dating. Men with names beginning with the letter M are known to be cool, charismatic, attractive, and compassionate.

“I was talking to Michael before, I might ask him out on a date”
“Well he is an M guy overall”

M guy by maracas_ December 28, 2020

m&m guy

The person who is an M&M with hands. How simpler can I put it?!?!?!?

In the commercial M&M Guy found a penny and thought he was lucky but got hit by a truck.

m&m guy by Ldog900 May 21, 2018

m&m guy

The M&M (usually red) who has arms and legs.

Aw, man. M&M Guy got hit by a truck in the commercial.

m&m guy by Ldog900 May 22, 2018