When a woman goes without showering for a long period of time her vagine flaps develope a sort of crust that oderous. If this happens ladies, SHOWER IMMEDIETLY!
"Daayymm that chick i banged last night had a nasty case of crusty vagina flap!"
Where the flaps of a woman's vagina become moist and clamp, creates a rancid overpowering smell, most likely to be found withing teenage girls. Can be used as an insult