look up any word, like the eiffel tower:
 
3.
When a tiny bit of poop comes out by accident and then smears on the inside of the butt cheeks. If you pull the butt cheeks apart the poop smear resembles butterfly wings.
When a tiny bit of poop comes out by accident and then smears on the inside of the butt cheeks. If you pull the butt cheeks apart the poop smear resembles butterfly wings.
by Elanor March 12, 2008
 
1.
In other words, butterfly wings is the term for when a females genitalia a.k.a. outer lips are so stretched out that it resembles butterfly wings.
I fucked this chick and her shit was so WHOA. It might as well been a pair of butterfly wings.
by Tonja Iskool November 10, 2006
 
2.
When pussy lips are so big they flap open and have the appearance of "Butterfly Wings"
Michelle's pussy lips are so big when she spreads her legs her pussy looks like a pair of "Butterfly Wings"
by DiZzY dOn November 20, 2007