Flap Clap
A woman who has large pussy flaps (lips) so large and loose that when she walks it makes a clapping noise.
No doubt, she has Flap Clap, I heard that chic from around the corner, clap, flap, clap, flap, clap, clap, flap, clap
mud flap clap
A woman gyrating her lower body in order to induce a clapping sound from her labia majors. Some women increase their ability to generate the mud flap clap by piercing or otherwise attaching weights to the area.
Just listen to Jen’s meat curtains and their mud flap clap.
Belly flap clap
When a person has loose belly skin, such as after pregnancy or extreme weight loss, and does an activity such as jumping or running, causing the extra skin flap to clap against the person.
Losing100_facefree has loud belly flap clap in her IG videos because of her extra belly skin after losing so much weight.
clap flap
The action and possible sound resultng from the rhythmical conractions of the labial muscles during profound sexual excitement. Not to be confused with flap clap, which is, of course, veneral disease.
"Oooh, she had a right clap flap on"