A fanny which is large and very loose. Maybe its this way through child birth or just one wild night with a stud or oversized sex toys.

Its a term to describe a fanny , but can also use as an insult.

Rhys Wait looked at his A-Hole and said to Alice "What does it look like?"

She said in reply " A Bucket Fanny! It looks like my actual fanny!"
by Rhys Wait June 19, 2006
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huge crack that few come out of alive
my mate tom's still stuck in my bucket fanny. hes been there for years.
by monkey November 17, 2003
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Someone who has shagged so many men that their vagina resembles a flabby bucket.
"That girl has slept with so many men, that she'll have to be buried in a Y-shaped coffin, to accomodate her bucket fanny."
by Debbie Proctor December 23, 2004
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