Fanny, in the American sense?

( The Doveston haunted by the memory of his own amnesia, Sat 20 Jun 2009, 1:04, archived)

BURN!

( JessAction Give me all your expensive brandy and hubcaps., Sat 20 Jun 2009, 1:05, archived)

Nah, in the frontfold sense

( Donkey Gums @mattcomedy, Sat 20 Jun 2009, 1:06, archived)

Front bum.
That's possibly my favourite term for the (British) fanny.
( The Doveston haunted by the memory of his own amnesia, Sat 20 Jun 2009, 1:08, archived)