a vagina unicorn is one that neighs and has a lil horn coming out. these are only present on elizabeths and no other humans
hey did you know that elizabeth has a vagina unicorn?
by gangstah10101010101 March 29, 2014
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Something totally fictitious involving sexual exploit.
Guy #1: Yo man I totally banged the shit outta that milf from the gym!

Guy #2: UNICORN VAGINA!!!!!!! stop with the goddamn lies man!
by 2drunkskunk November 1, 2009
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