An inflatable spine is what Republiturds like 'Lyin Ted' Cruz and 'Moscow Mitch' McConnell have, who need tRumpty to blow up and inflate their teenie weenies and try to look like they have a backbone.
I can't believe all the Republiturds who have sold their souls so that tRumpty will blow up their teenie weenies to inflate their inflatable spines!
by USAF Cadet February 9, 2021

by phantom_wifey August 30, 2020

by Brynmore March 31, 2008

by Homob499 January 31, 2022

Saxons, wood nymphs and berserkers roaming the woods in Modern day Pennsylvania is just a lot of book spines.
by sepaman October 9, 2013

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

by mrs.12 May 13, 2017
