The muscle inside the vagina (cunt).
This was used as an insult in the HBO hit series Entourage where character Ari Gold (played by Jeremy Piven) told character "E" that he was a cunt muscle for waking his family up in the early morning.

Someone who is possessed by clout chasing. The original human is now gone and a demonic entity that feeds on clout is all that is left. An empty shell with no control of their actions, forced to blindly react to situations they think will bring them attention.

Whenever someone is being a bitch to the maximum extreme.

Cunt-Muscle (n) Cunt-Muscle the muscle around a Cunt usualy used as an insult

Muscle in the vagina used during sex

A male cunt

this is basically a derogative term to put someone down

the muscle in between a womans legs...also an insult to call someone who is not acting in accordance to what you want them to fucking do