1. a person with an excessively filthy mouth
2. a person who can be found with their head between the legs of a women at anytime of the day
1. person A - sir, this is a daycare center, could u please stop swearing.
Person B - YA, stop being such a cunt mouth around the kids
2. person A - dude, where were you, i was calling all day.
person B - oh sorry, trixy came over and well, one thing led to another and, i was a real cunt mouth to her.
cunt mouth someone who has put pussy juice all in there mouth
i put that cunt mouth lips in my mouth!