Unscootable 

Adhering or maintaining a state of friction so as to not allow something to be moved along a horizontal plane.

Originally coined as a term describing a low profile car ramp sold by Race Ramps.

Bob tries to push a heavy box, and it won't move, so he says, "That box is unscootable!"

Unscootable by Thenior March 18, 2009

uncortable 

Same definition as the word “uncomfortable”.

Nurse, I’m uncortable can you please reposition me.

Elaine thought jun misspelt the word “uncomfortable” but little does she know, uncortable is the shortcut version and means exactly the same thing; only if written on paper in a hospital bathroom door.

uncortable by oso_cool April 29, 2019

Unsnortable 

If a substance is simply to caustic, rubbery, wet a flagrant assault upon ones olfactory receptors and/or all the above it is deemed Unsnortable

Man that meth is so harsh it's practically unsnortable lets just bang it instead.

Unsnortable by Dr Tunter. S. Hhompson August 21, 2022