Mat (Russian profanity) - Wikipedia
2019-6-20 · Mat (Russian: мат; матерщи́на / ма́терный язы́к / мáтный язы́к, matershchina / materny yazyk / matny yazyk) is the term for vulgar, obscene, or profane language in Russian and some other Slavic language communities. The term mat derives from the Russian word for mother, a component of the key phrase "Ёб ...
