1. the fleshy part of the human body that you sit on

- are you going to sit on your fanny and do nothing?

Similar word(s): backside, behind, bottom, bum, buns, butt, buttocks, can, derriere, fundament, hindquarters, keister, nates, posterior, prat, rear, rump, seat, stern, tail, tush

Definition categories: body

2. external female sex organs

- in England `fanny' is vulgar slang for female genitals

Definition categories: body, crotch, genitalia, genitals, privates

Sentences with fanny as a noun:

- Get off your fanny and get back to work!