Meaning

noun a ribald person; someone who uses vulgar and offensive language

adjective humorously vulgar

originFrom Middle English ribald, from Old French ribaud, ribauld (“rogue, scoundrel”) ( > English ribaud), from Old French riber (“to be licentious”), from Frankish *rīban (“to copulate, be in heat”, literally “to rub”), from Proto-Germanic *wrībaną (“to turn, twist, writhe”), from Proto-Indo-European *werp-, *werb- (“to turn, twist”) + Old French -aud, from Frankish *-wald. Related to Old High German…

Etymology from Wiktionary, CC BY-SA 3.0