British English: fanny = cunt

American English: fanny = ass

When that English guy came to America, he was shocked to find out he had a fanny!

That drunk limey let Jane stick anal love beads in his fanny.

That drunk limey blew his load across America when I shoved my finger in his fanny.
by Tickety Boo November 14, 2006
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Ass.

In the UK it is another word for pussy.
"Those British folk are so busy taking it up the fanny they forgot they drive on the wrong side of the road."
by Thatguy915 November 08, 2011
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US definition. Arse. Can lead to many amusing misunderstandings between atlantic cousins
She has a great fanny.
by Anonymous January 22, 2003
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a bird's twat, that's all, any arse called booyeahbaby or whatever is clearly either a fuckwit or a yank (one and the same, I know) good night and thank you. Any fuckwit americans want a fight?
she had a big flappy fanny, so I parked my fag there while I went for a slash
by Fon April 01, 2005
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it means vagina or pussy or any other word that describes a womans genatalia a fanny is a vagina
yo your fanny smells of fish you slag get a wash eeee.
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