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."
作者 disgruntled punter 2009年8月10日

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Short for Mac Miller
"Bro, you hear that M Squared last night? That shit was ill"
作者 MacFlow 2013年1月06日

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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?
作者 MsquaredJALM 2007年11月12日

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