sphincter muscle
The
muscle that holds
your asshole shut. To call a person a sphincter muscle is very offensive. Your basically calling someone
a asshole.
Synonyms for sphincter muscle
On this page, you will find 30 slang terms related to sphincter muscle. Some of the top words include: pecker pincher, starfish, O-ring, Baloon Knot, poop chute, and 25 more.