v. To prevent a woman from having sexual liasons.
See: cock block.
Debbie cunt muzzled Gretchen from making out with Jim by bringing up her massive unicorn collection.
2: an electrified barbed wire underwear a girl whose parents are complete assholes wear so that a guy cant get in her panties
2:Wow i went so far with betty but i couldnt get passed her cunt muzzle