fan ‧ ny /ˈfæni/ BrE AmE noun ( plural fannies ) [countable] informal
[ Date: 1900-2000 ; Origin: From the female name Fanny ]
1 . American English the part of your body that you sit on SYN bottom
2 . British English taboo informal a very offensive word for a woman’s outer sex organs. Do not use this word SYN genitals