When you aggressively stroke your cock so hard you shit yourself. This may cause small lacerations along the shaft/tip, and or severe fright from masturbation.
Friend: "Is Tommy here?"
Mom: "Yes, he's upstairs in his room"
Friend: "Okay" *goes to walk upstairs*
Mom: "I wouldn't go up there unless you want to watch/hear him clenching the wrench. He's been doing it all week."
by microwave420.69 September 24, 2019
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When one does the clenching of the buttocks. In embarassment or fear.
Agatha's buttocks clenched.
by ButtockB February 26, 2017
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When you fart but your butt cheeks form a seal to prevent the gas from escaping and you clench your cheeks hard enough to push the gas back up your anus. Can be repeated multiple times.
Joe Biden was practicing his Mississippi Clench to better please his husband.
by Ayyyyyyyyboiiiiiii December 21, 2022
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The Italian Clench - Imagine missionary sex, but instead of locking eyes, the male counterpart locks their legs and arms firmly around their partner, creating an Italian Clench. In order to complete the Italian Clench, the partner on top must wrap all extremities around their partner to create a pretzel like formation, all the while, thrusting only with their hips.
Carmela: How was your date with Chad last night?
Meadow: It was great, we got drinks and afterwards we went back to his apartment and he gave me the Italian Clench.
Carmela: Oh he's Italian?! That's so great you're dating someone from the old country.
Meadow: Yeah, but the whole time I was getting Italian Clenched he whispered "gabba goo" in my ear...

Ethan: Dude, did you end up getting laid last night? We lost track of you after we slammed those jager bombs with that girl you were on a date with.
Chad: Oh yeah, we went back to my place and I gave her the Italian Clench.
by scum bucket April 2, 2021
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When you clench your butthole to stop liquid fire from shooting out, but then your anus locks up like a charlie horse and you have to pry your hole open with a crowbar.
Jimmy: man my ass locked up in a juicy clench last night and my mom had to help me pry it open with a golf club.
by tyrionsrighthand69420 May 1, 2019
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A Facial Clench is what you shout at zombies when you are loosing
*Playing Black ops (zombies)*

Ash: Lara! your the only one left! were on round 27! dont die!

Lara: AARGHHH YOU FACIAL CLENCH!! D:< DIE!!!
by Mizz Peanutt x June 29, 2011
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When fucking your bint up the arse, you insert your hand into her pussy, and grab hold of your cock from the inside.
Whilst doggin' shazza up the brown eye I gave her a colon clench. Her cunts like a clowns pocket
by Mafro April 28, 2006
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