bussy /ˈbʊsi/noun 3/ˈbʌsi/ adjective 1/ˈbʌsi/ noun 1forms 5 noun3 •(slang, vulgar) The anus of a man. •(slang, vulgar) Any anus, in general.My boyfriend fucked me in the bussy last night. •(vulgar, offensive) The vulva or vagina of a trans man. bussy /ˈbʌsi/ adjective1 •(informal, rare) Relating to, resembling, or fond of buses.There you go! I'm picking up the same British feeling that I have that someone hi-jacked a good word for something not very mini, and more bussy than vanny. — 2006 noun1 •(informal) A bus driver. formsbussies · bussier · more bussy · bussiest · most bussy