slamming granny in the fanny 

When a sick desperate bastard sleeps with someone's grandmother. This is usually done in the dark in the back of the Bingo hall.

Chris was so desperate he did the Slamming Granny in the Fanny to Mike's Grandmother at Tuesday night Bingo.

slamming granny in the fanny by Papa Smurf blue baller June 12, 2017

Bucket Fanny 

A large female sex organ.

What a bucket on her. Like waving a flagpole in space.

Bucket Fanny by Jamie September 12, 2002

E' Ya Fanny 

Scottish term derived from Tayside as an insult to those of low intelligence or directed at someone who has done something stupid. Can also be used to gain the attention of someone with equally disabled accent.

Jenny - E' Ya Fanny!
John - I, Whats up.

E' Ya Fanny by Andy Buffoon March 14, 2004

hammy fanny 

when the vaginal lips hang loose from the camel toe like two slices of ham

you've got a right loose hammy fanny

hammy fanny by offoluke January 17, 2009

gush fanny 

A name for a woman who offloads a large amount of urine each time she empties her bladder, usually at high and hugely audiable speed.

Hol: Jeez Mel it sounds like the Hoover Damn just broke in cubicle 4. You're such a gush fanny.

gush fanny by melvin cottervich January 28, 2007

boo fanny

A big mama butt that takes up a massive amount of space; a butt that is kinda scary

"Man, Teresa's boo fanny is all over the place, she need to stop dancing!"

boo fanny by HsirT OecoM October 30, 2007

Gammy Fanny 

A gunky jelly blobby fanny, like a gone off apple pie.

BOY1: I fingered this girl last night

BOY2: Was she clean and tight man?

BOY1: Nah she had a mank gammy fanny! i was almost sick!

Gammy Fanny by orangelemmonlimebanna March 19, 2012