Definition: When a rape victim has clenched their butt before the rapist has a chance to penetrate them.
Example Sentence:
Dave: "Hey bro, last night I picked up a cute high school kid but he was totally pre-clenched!"
Catherine: "Ahhh shucks, maybe next time... keep it up!"
Dave: "Hey bro, last night I picked up a cute high school kid but he was totally pre-clenched!"
Catherine: "Ahhh shucks, maybe next time... keep it up!"
by WakeyWakeyHandsOffSnakey October 20, 2018
Get the pre-clenchmug.