What is Spine Slide?
1.
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!"
See
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I knew you where looking this up on Urban Dictionary
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The sudden gust of vaginal gasses experienced when Queefing.
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Cooking the bone is when you have a gonnorea infection, open herpes sores, or other paintful ailments with your penis, but you have sexu..
