Big, fat, flapping rat trap

The mouth someone who is saying something very stupid

Ian: I know everything
Tea-Lady: Shut your big, fat, flapping rat trap.

by Craig Cummings October 7, 2005

PISS FLAPS

The Outer labia

your outer labia is looking lovely today

by big john December 17, 2003

meat flaps

Same as Meat Curtains. Also known as "roast beef". When a chicks pussy lips are too long and they flap in the breeze like dumbo ears.

That bitch has some nasty meat curtains.

by spankme March 17, 2003

PISS FLAPS

females vaginal covering often flap in the wind

"oh my god jennys got huge piss flaps"

by Jim Bob March 8, 2003

flapjack splat

When a man titty fucks a woman and takes a shit on her stomach.

Your mom wanted to get kinky with me so I gave her the flapjack splat.

by Bob November 30, 2004

rib flaps

the dead skin hanging from the used-to-be titties covering the rib cage of an old lady or neglected pensioner.
usually occurs to woman aged between 50 and 80.
also to men tending to overindulge as couch potatoes watching porn.

clip from "there's something about Mary", the movie.
Starring Cameron Diaz and an old lady with rib flaps.

by Mountain dwarf May 3, 2007

shit flaps

arse hole with over defined lips ( ie andrew pickles aka c.u.n.t)

shut it shit flaps

by andy pickles February 22, 2009