An angry vagina with teeth. They are most commonly found in New England, USA if crossed paths with they will cut your freakin head off! Best to keep them in your pants or a jar made of penis'.
Holy shit! a wompacha bit off my friggintongue, man i am never licking them again.
Chandler: She's got you running errands, picking up wedding dresses... ha ha...WOOPAH!!
Ross: what's woopah?
Chandler: You know like whipped..WOOPAH!!
Joey: That's not whipped, whipped is wha-psh!
Chandler: that's what I did, WOOPAH!!
Joey: You can't do anything!!!