Weight training exercises that target the vaginal muscles in order to develop one or more of the following attributes: stamina, definition, strength, size. While exercises can differ, vag curls consist of a 'curling' motion, where the strength of the vaginal muscles are used.
Susie: So how was your date with Brad last night?
Stacy: It was so romantic! And after dinner when he was really giving it to me, he said he noticed a difference "down there". All those vag curls really paid off!