1. (noun.) stinking ass syndrome
2. (noun.) stinking anal syndrome
commmonly reffered to as the odor reaking from someones anal cavity; sometimes resembling crap and or body odor. Often times used as a code word referring to the owner of the defined stinch, while keeping the suspected party inconspicuous to the term and or meaning.
a. most times the term refers to an over-the-road truck driver or white trash
(While standing in a long line you and your buddy smell a foul stinch your buddy looks at you and says,) (all the while never revealing to the suspect that he or she stinks)