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1. one of the many aliases used by the now legendary dope dealer Howard Marks during his years of supplying the worlds favorite recreational substance. several of his false passports bared this name as well as photographs with various cunning disguises
2. the name of a strain of marijuana cross-bread from the famous G13 strain, it was named after the above alias of Howard Marks
you know that guy that smuggled dope? he is Mr. Nice
by the penguin made me do it April 03, 2009
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Jun 24 Word of the Day
An exclamation made when your friends or family are teasing you to a point where you can't handle it anymore and a hissy fit is in order.

Derived from a YouTube user's famed outburst following Britney's lackluster performance at the 2007 VMA's.
Sarah: 'OMG Susan, I can't believe you are wearing the same skirt as yesterday. Oh, and by the way, EVERYONE knows what you did with Kevin on the weekend. Plus you look a little fat, are you retaining water?'

Susan: 'LEAVE BRITNEY ALONE!'
by Billy Chickenhole September 15, 2007
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2
A pink blob with no arms that can dance anyway. He can be viewed here:
http://www.albinoblacksheep.com/flash/nice.php
Man oh man, if my little brother plays Mr. Nice one more time..... Why I'll Mr. Nice HIM!
by luna May 27, 2005
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