-Hey did you see James? His face looked so red!
-Yeah it's because he was clenchmaxxing, he is competing for the tightest ass award!
-Oh okay.
-Yeah it's because he was clenchmaxxing, he is competing for the tightest ass award!
-Oh okay.
by hdzl February 01, 2024

An exercise of clenching your glutes so hard that a males pelvis area increases in size, It could potentially lead to making your shaft the size of hulks forearm
by Pissmaster69420 March 21, 2024

Paul was clenchmaxxing all math class, look at that ass!
Matthew is so bad at clenchmaxxing, he's so flat!
Matthew is so bad at clenchmaxxing, he's so flat!
by Clenchmaxxer February 07, 2024

Hayden is THE sigma clenchmaxxer in our high school he knows everything there is about clenchmaxxing.
by Danexer23 January 15, 2024

by thecurelover911 March 24, 2024

by Johnsontickler April 05, 2024

Dude 1: Yo, why yo asscheeks so toned man? What you been doing?
Dude 2: I've been clenchmaxxing for a while
Dude 2: I've been clenchmaxxing for a while
by spliitbtw January 20, 2024
