Its a sex act to where you blow in to a women's vagina (assuming they have big
droopy vagina lips) real hard, with your face crammed as deep as
you can get it, and the lips slap your cheeks or face silly.
droopy
nasty vag lips on a women, open her up smash your face into her hole and make it as
air tight as possible and blow. Watch the lips vibrate and flap in the wind. Other Words known as English Double cheek slap (Irish
Kite Flying)