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The act of a female squating over another person, place, or thing with their vagina. The female version of "Tea Bagging".
Ex 1: Sara totally moose-lipped the holy hell outta Paige!

Ex 2:"Hey you nasty whores, let's wait for Deb to fall asleep and do some moose-lipping!!

Ex 3: I'm not kissing that moose-lipping victim of a mother, she's dirty.
by Maddmatt4life July 30, 2010
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