Something that really makes the anus clench. For example, something happens which is totally unexpected and shocking.
Coen: I was doing an obby in Roblox but fell near the end and had to restart from the beginning.
Brody: Damn son, that's one real anal clencher right there.
Brody: Damn son, that's one real anal clencher right there.
by Teej Maheej April 09, 2020
by Snarkygirl February 05, 2016
When you fart to itch your rectum instead of openly scratching, while trying to not let a loud one out.
by Guitarman78 August 12, 2011
When something is so scary that you clench your arsehole. Or when you take a scary fall while climbing
Oh shit that was a proper clencher
by Mccupoftea February 05, 2023
When you laugh so hard at a joke or video that you have to grab your stomach just to help you breath
by daddylion July 06, 2020
A contest where 2 people put as many dildos between their cheeks as possible, and clench as hard as humanly possible until their ass starts cramping up to the point where blood starts pouring out of your ass hole.
by JamesNewton February 04, 2025