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1.
A woman with big pussy lips - in small clothing looks like she's got a mans package.

Also refers to an ugly vagina. The more beat up the vagina is the more it looks like a mooseknuckle. Loose vagina
Aaron: does yana have a cock?

Rob: naw, shes got some huge coochie flaps aka Mooseknuckle Yana

Aaron: wtfh??

Rob: her shit is loose - beat the fuck up!

Rob: her shit is as big as her forehead

Aaron: word
by Nontoxic March 31, 2010