Flip Crack 

When a butthole puckers so much it looks like it has turned itself inside out.

Usually happens during or right before a bowel movement.

Man, I was trying to clean my great grandmothers asshole when I noticed she started to flip crack and then projectile shit all over my shirt.

Flip Crack by Roachem June 8, 2010

flipcracker 

A derogatory term for somebody of mixed Filipino/Caucasian descent.

My mom and dad met in the Philipines -- have I told you that I'm a flipcracker?

flipcracker by bob May 13, 2005

flapcrackers 

Any dried secretion about the female genitalia.

"She had a minge like Uncle Albert's beard after a pie-eating contest; I've never seen so many flapcrackers..."

flapcrackers by xine, wielder of the magic hat February 26, 2007

Flapcracker 

To crack ones flaps

Once riding on a horse, my flaps cracked uncontrollably 'I've just had a flapcracker'

Flapcracker by Dungtrumpet March 11, 2017