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1. MMR
Match Making Ratio. It's a hidden skill rating giving to you by Blizzard's complex rating system. You are never allowed to see it, but it determines "Favored, Teams Even, and Unfavored". It also determines league.
My MMR must be huge, I went from Bronze to Diamond in 3 game

My MMR is bigger than my dick, and my dick's bigger than Mount Everest. 2+2=a big dick.
2. MMR
Stands for the medical vaccine which prevents measles, mumps, and rubella. "MMR" comes from the first letter of each disease.
Jake received his MMR vaccine as a child.
by cypat25 Jul 3, 2005 add a video
3. mmr
make me rice
walking up to an asian and saying " mmr".
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