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1.
When a homosexual practices mixed martial arts for the sole purpose of erotic stimulation.
I thought that it was getting a little M.M.Gay when he told me to pound his ass into submission.
by Savage3 July 10, 2008
 
2.
a retarded word used by boxing fans to describe mma. even though mma is outgrowing boxing they use it to not face the facts boxing is declining.
Boxing nuthugger: Fuck you! MMGAY IS FOR FAGGOTS BOXING IS A REAL MANS SPORT!

MMA person: dude boxing is dead and retarded i dont want to watch 2 men hug and jab for 12 rounds get real, boxing is pure entertainment
by ilovechiken January 05, 2011