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.
E: looks like i woke u up this time huh Ari?
Ari: Noo but u did wake my wife and kids dick head, Vinnie better be sitting in prison with a DUI or something is he?
Ari: Then what the fuck do u want Cunt Muscle!?
this is basically a derogative term to put someone down
"Dave, you're such a fucking cunt muscle. I hate you."
Whenever someone is being a bitch to the maximum extreme.
My 'Roommate' is not drinking tonight because he is a Cunt Muscle.
Muscle in the vagina used during sex
A male cunt
her cuntmuscle is tight !
god Jeremy is a cuntmuscle
(n) Cunt-Muscle the muscle around a Cunt usualy used as an insult
You F***ing Cunt-Muscle
Thant Cunt-Muscle could crack nuts
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
i was lickin on this bitches cunt muscle...she was being such a cunt muscle because she wouldnt suck my dick after i put it in her ass!
To describe someone who is EXTREMELY and UNBELIEVABLY unpleasant. Most commonly used when no possible words can come to mind to describe either a person or situation. The equivalence of being a douche-bag multiplied by at least 50.
"DUDE! You just fucking puked all over me you fucking cunt-muscle!!!"
In situational terms one may be "cunt-muscled".