The day after stubble from shaving around the snatch that often causes an unpleasant and annoying scratching feeling. Also can be used to describe someone who is irritating.
She got a cuntstache coming along, that filthy bitch.
After giving oral sex to your girlfriend, wife, or mistress; one may have a 'cuntstache'. This is when the saliva or woman juice gets all over your chin and gives you a remarkably slimy goatee. This can in turn, lead to a rash or possibly herpes.
Peter: Hey dude, you met up with Linda last night?
A "cuntstankerous" woman is Bad-tempered, argumentative, uncooperative, mean, bitchy, unreasonable, shrew, un-rational, and stubborn that also has a cunt that smells worse than Calcutta in the summer.
The entire bar cleared out when that cuntstankerous bitch Phyllis walked in. The bar owner spent a week fumigating the smell of stale queef
Sticky residue, also know as semen, left above the upper lip of the person who just gave a blow job. The semen dries to give the appearance of a white mustache. Got cum?
The fuckin’ cumstache I left on Miss Stewart made the bitch look like Santa Clause in a snow storm, ho ho ho, bitch!