unjumpable

Means "unable to be jumped." Used by fools that cannot use proper grammar.

The 100 foot high wall was unjumpable.

by Justin Kramer January 7, 2008

unjump

(v.) The act of reverse jumping.

John UNJUMPED through the floor.

by nooby fucka February 28, 2015

unjump

Dane...What were you expecting?

Dane you are so unjump...

by Not Dane April 22, 2004