The overwhelming presence of gnats due to the odor permeating from one's snatch.
One: These gnats are fucking annoying.
Two: Close your fucking legs, Suzanne.
One: I hate snatch gnats.
Three: I don't have snatch gnats!
A vagina that is infested with crabs also known as "crotch crickets"
I pulled down that bitches panties and went to eat it and got some snatch gnats on my tongue and eye lashes.