Top definition
To completely screw something up;
To destroy or masacre;
To make something that would be otherwise good, absolutely unbearable;
To completely 'fuck up' something;

Can be synonymus with: annihilate, decimate, murder, slaughhter, butcher, ruin, wreck, oblitherate, etc.
"Dude, they totally m squared that play."

"Man, did you see that chick's face - it looked so m squared."
by disgruntled punter August 10, 2009
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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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2
"Bro, you hear that M Squared last night? That shit was ill"
by MacFlow January 06, 2013
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Dirty Sanchez Plush

It does not matter how you do it. It's a Fecal Mustache.

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3
A video series uploaded to YouTube whenever the creators feel like it. Episodes include music news, features on the South Texas music scene, and random segments brought to the masses by the creators.
Did you see M (squared) where Melodie just jumped and and said "I'm a pretty little fairy!"... What the hell, man?
by MsquaredJALM November 12, 2007
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Cleveland Steamer Plush

The vengeful act of crapping on a lover's chest while they sleep.

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