look up any word, like the eiffel tower:
 
1.
The art of stacking things as high as possible.
By stacking those boxes that high, he's really showing off his unsurpassed verticality skills.
by pepperfarmer May 25, 2012
 
2.
Pronouced (vur te kal it e)

Defining and object or persons' possition on the vertical axis or lack there of.

The opposite of horizontality.
Lewstar is a spun3 who fell over. His verticality is z3ro.
by MkY January 09, 2006