sackgnome 

A moronic jerk. Usually of small stature or mind. Only cares about himself...hence the large sack.

C'mon gimme a ride to the store ya friggin'sackgnome!

sackgnome by mykestyle February 4, 2004

Stackanometry 

The art of geometricly allocating the items in question to maximize the space alloted within an area

You need to use proper "stackanometry" when you are loading a moving van

Stackanometry by Jonny-G-string May 29, 2020