FANNY Meaning of FANNY in English Synonyms and related words : arse, ass, backside, behind, bottom, bum, can, cheeks, derriere, heinie, hind end, keister, posterior, prat, rusty-dusty, seat, stern, tail, tuchis, tush, tushy Moby thesaurus English vocabulary. Английский словарь Moby Тезаурус . 2012