the act of crossing your legs, clenching your ass cheeks and painfully sucking your excrement back into your anus
by hash_brownzzz November 24, 2024

When someone, while riding a dick, clenches their ass so hard that it cuts the blood circulation off.
by SmileyFarts October 15, 2021

When a British person either
a) Looks back on a bit of British colonial history they thought wasn't that bad
b) Hears someone promoting colonialism
And in response, their entire body clenches up
a) Looks back on a bit of British colonial history they thought wasn't that bad
b) Hears someone promoting colonialism
And in response, their entire body clenches up
by TheSnazzyJacket March 5, 2021

by The Gitfiddl3r May 24, 2021

When a human dies, their final instinct is to clench their lower orifices. This is why Necrophiliacs claim that corpses are better than the real thing.
Human 1: Dude you see that girl when she was almost stabbed.
Human 2: Yeah, you could see the clench instinct kick in.
Human 1: Yeah dude, it was hot.
Stephen Hawking: My best discovery for science was and will always be, the clench instinct.
Human 2: Yeah, you could see the clench instinct kick in.
Human 1: Yeah dude, it was hot.
Stephen Hawking: My best discovery for science was and will always be, the clench instinct.
by erwkjls;lkqy54gb March 18, 2019

by Taida.uwu March 15, 2020

by anonymous November 26, 2021
