1 definition by lalameme

Top Definition
Short for "21 for 21," or when you take 21 shots on your 21st birthday to celebrate the fact that you're of legal drinking age in the United States.
happy birthday man, 21421!
#21for21 #21 for 21 #21 4 21 #twenty-one for twenty-one #twenty-one four twenty-one #twenty-one 4 twenty-one
by lalameme August 10, 2010
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