1.) See Spanish word "Mamon".
2.) Idiot, asshole, moron, fucker.
3.) To fuck around. Act stupid.
That guy is such a mamer.
Charlie is maming again.
A videogamer who uses the emulator known as MAME (Multipe Arcade Machine Emulator)
I agree with my fellow MAMEr's that street fighter II will always be the greatest fighing game.