Definitions by Mangina4u

cmmg

1. internet shorthand usually meaning 'covering my mouth giggling'. Often used in online multiplayer games to suggest that comeback was extremely funny.

Taking the gayness of aol short-hand to an all new level

Player A: stfu noob
Player B: I did your sister

Player C: cmmg

cmmg by Mangina4u October 14, 2005