A fork of Rural Dictionary
POSH is an acronym for Piece Of Shit
Now why isn't it just POS?
Simply because Posh is also a word meaning 'Rich or trendy' and it's funny how the word and the acronym contradict =P
Chris>>
Look at this used car I just got off the lot bro!
Jack>>
Man, that is one POSH car...
A large moldy growth in Clarissa's mini-fridge.
Kelsey>>
HOLY GOD! What the fuck is that?
Clarissa>>
All hail, "The King!"