n. A woman who, when in the company of female acquaintances, blocks or "muzzles" their attempts to score with a person of potential sexual interest.
v. To prevent a woman from having sexual liasons.
See: cock block.
Tina was trying to get to know this hot guy last night, but Debbie acted like a total cunt muzzle when she mentioned that Tina is on the rag.
Debbie cunt muzzled Gretchen from making out with Jim by bringing up her massive unicorn collection.
1: a woman that has several tampons/or other objects at once in her cunt at once creating a muzzle so that it cant get anymore
2: an electrified barbed wire underwear a girl whose parents are complete assholes wear so that a guy cant get in her panties
1: Wow betty used so many tampons at once that she cunt muzzled herself
2:Wow i went so far with betty but i couldnt get passed her cunt muzzle