When your woman straddles you and plops her boob in your mouth
I was lying on my back while she was shebagging me with her double D cups.
The female equivalent of being teabagged. It involves a woman dipping her lady parts onto an unsuspecting victim.
Common side effects for men include involuntary boners, sexual arousal and a rapturous round of high-fives from surrounding men.
In women it may lead to disgust or hopefully a random act of lesbianism.
Gemma was so drunk last night that when Rich passed out from too many cosmos than she was brave enough to get her lady business out and ended up shebagging him. There are so many pictures on facebook of it right now.