1 definition by Lucky_Zucky
Abbreviation: "Piece of Shit Diamond Star Motors". A direct reference to the tendency of DSM's to break down.
I couldn't afford an EVO, so I'm stuck with this POSDSM.
I got busted with 10 keys of coke because my POSDSM broke on the freeway.
I got busted with 10 keys of coke because my POSDSM broke on the freeway.
by Lucky_Zucky September 25, 2008