A thumping or throbbing expressed by the female genitalia during periods of sexual arousal, response, frustration, or climax. Described by many as being similar to a heartbeat
Just found out guys can feel your second heartbeat and I used to sit on my ex’s lap all the time. Time to drink the pain away
This happens when you get really horny and a nerve in your vagina jumps
Jaclyn: "yesterday David was over my house kissing my neck "
Rachel:" did you do anything with him "
Jaclyn: "No...i was so horny I was getting heartbeats in my vagina "
Rachel: "Vagina heartbeats!!"