Chimpanzee Lips 

n. When a woman's vaginal flaps are swollen to the point that they resemble the mouth of a monkey, ape, or specifically a chimpanzee.

Dude 1: Hey man, I heard you got Jessica last night!

Dude 2: Yeah bro, it was pretty nice but she was definately sporting some chimpanzee lips!

Dude 1: Ugh, no way... look at the bright side, atleast she didn't have beef curtains.

Chimpanzee Lips by Zac & Brett December 9, 2008

Chimpanzee Lips 

n. A set of fat, thick female vagina lips that closely resemble the closed mouth of a monkey, an ape, or specifically a chimpanzee.

Wow that girl had some fat ass beef curtains... actually they're thicker, more like chimpanzee lips!

Chimpanzee Lips by Zac & Brett February 3, 2007