Top Definition
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!"
by CCotua January 22, 2009
5 Words related to spine slide

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.