Definitions by walterc
oyster flaps
At one time in her life Michelle had a tight vagina, but it had long since turned into a a pair of old oyster flaps.
oyster flaps by walterc April 8, 2013
upturd
when you hold back an impending crap long and hard enough that it actually creeps back upwards, buying you a little more time before either making it to a bathroom or shitting your pants