flaps bag 

A woman who enjoys the company of more than one man at a time. May also refer to an ex-girlfriend.

Dave: Guess who I saw in the club the other day?
Mike: Who?
Dave: That cheating flaps bag ex of mine!
Mike: Ohhhhh my days!

flaps bag by The Big Man AC Slater December 29, 2010

Bag of cunt flaps 

A descriminating but also hilarious way of offending someone.
Something you may say in anger if you stubbed your toe.

You really do look like a bag of cunt flaps today.
(stubbed toe) OW...bag of cunt flaps

Bag of cunt flaps by Gingershavesouls August 1, 2012

Flap-Bag 

The flap of fat that hangs over the pant line of an obese person.

That lady has one huge flap-bag.

Check out the flap-bag on that person.

Flap-Bag by Drew Butner February 10, 2009

Flap bag 

A skanky minga, found in western Sydney.

Yo Bruce, check out that flap bag on the corner.

Flap bag by Steven R27 October 17, 2008

Flap bag 

Similar to tea-bagging but reverse the genders

Ollie: hey babe flap bag me
Simone: ok! lie down

Flap bag by SturtImLovinIt February 19, 2021

Flap Bagging 

When a woman suction cups her flaps to a person or object

Oi I heard Emma went around flap bagging the whole house!

Flap Bagging by Dramallana February 15, 2017