sewermouth

sewermouth

n. someone who uses vile language constantly. (Also a rude term of address.) If you’re going to be a sewermouth, I wish you would leave.
References in periodicals archive ?
One and the same woman is called Sewermouth (Govnorota) owing to her foul language, but also Mashka Goebbels for her frequently voiced demand that all Jews (of whom there are three or four in the town) should be exterminated for placing a hex on her chickens and pigs.