Vag Baggin 

When a male inserts his scrotum into the female vagina and bones the shit out of her.

Tom: Dude, what did you do last night?
Steve: I was so vag baggin your cousin for hours and hours and hours.
Tom: Nice

Vag Baggin by CousinFucker64 August 26, 2010

vagbagging 

Similar to teabagging, but done by a woman.
Teabagging with a vagina.

He looks terrible.
Maybe his girlfriend was vagbagging him last night.

vagbagging by Lolmaster777 January 18, 2009