Cuntsac
The female version of the saggy skin hanging in the pubic region, resulting from excess fat around the vagina.
"Ew, that chick is huge!"
"Ew. Yeah you're right. You know, I bet her cuntsac flaps like eagle wings when she farts."
"Ew. Yeah you're right. You know, I bet her cuntsac flaps like eagle wings when she farts."