Definitions by Formidable stank

sour sack 

When your sack smells rather sour.

Tanner, after a long hard day I’ve got a bad case of sour sack

sour sack by Formidable stank April 21, 2018

sour sack 

When your sack smells rather sour(not like your favorite sour candy).

Hey bud! Can you smell my sour sack from over there?

sour sack by Formidable stank April 21, 2018