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 25, 2009

In Super Smash Bros when you get a home run with the Home Run Bat but the person flies in the opposite direction
Interjection; "BACKSWING!"
by Blakito October 03, 2016

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
