What is Mm/?
1.
Too Much Fucking Metal For One Hand
That Concert Was Fucking Awesome mm/
2.
too much metal for one hand. done by putting hands in fists, putting them together (like the m's) and sticking up both your pinkies
woah slayer is way to heavy better switch from m/ to mm/
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1.
Verb. Past Tense
To search for words or phrases and their meanings via urban dictionary.
Person #1: mindfuck, an ideaor conceptthat sh..
1.
The act of returning (backwashing) about 60% of the fluid that enters their mouth back in to the container that the fluid came from whil..