In Super Smash Bros when you get a home run with the Home Run Bat but the person flies in the opposite direction
by Blakito February 5, 2016
The swing on your parents porch or your child's swing on their swingset used for a place to chill or converse with friends.
by HavokBurn November 26, 2009
Recieving a kick to the testicles from the rear; while the testicles are at the height of a backwards swing, forcing them into the rectum.
After catching it on the backswing Corey spent a long night at the hospital having his nuts pulled out of his bum-bum.
by Cpt.Doc February 29, 2008