2 definitions by Professional white Boy

Sphincter Grip

When your asshole contracts to stop shit from releasing.

Adam: Man, I gotta shit!
Josh: Use your sphincter grip Until you get to the toilet!

This is when some gay county boy raises the front of their trucks whilst the back is lowered. This if often used to get truck sluts

Jake: Baby, you got the Carolina Squat?
Luke: Yeah! Now put your dick up my ass!!!