by Denmark_Rocks January 25, 2017

When you get completely naked and shove your balls in between your legs and sit on the floor like that and drag your self across the floor
by lilsavage81401 May 20, 2018

by @goreheads November 13, 2021

When you snowboard up to a rail, but don't jump high enough to get on it, causing you to fall backwards and slide down the rail on your back.
"Dude, did you see that? I just grinded that rail on my back!"
"A spine slide?? That's more impressive than a real grind!"
"A spine slide?? That's more impressive than a real grind!"
by CCotua January 23, 2009

to punch someone so hard their feet slide out from under them and they fall to the ground leaving them to appear dead to bystanders.
by ClosingTag December 24, 2021

A dating relationship void of emotional attachment and comprised of a sexual "sliding" relationship.
Slide dating refers to the action the penis takes when sliding into the vagina.
Slide dating refers to the action the penis takes when sliding into the vagina.
by Arnda September 13, 2011

by tammy the grade fiver October 7, 2021
