Top definition
cuirsex
The surronding area of the ass hole, the perimeter of it.

Cuir : The O-ring itself
Cuir : the ring of fire
God bitch your ass is so tight, I never seen a cuir that tight before!

Lick my cuir!

I'm gonna fuck that cuir so hard

The nasty whore say : cum on fuck my cuir deep and hard!!!

Cum on Dude! Cuir me up!
by The Lord June 04, 2004
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