I. ˈpäsh noun
( -s )
Etymology: imitative of the sound made by walking through slush
archaic : a slushy mass (as of mud or broken ice)
posh and ice in the river — Walt Whitman
II. adjective
Etymology: origin unknown
1. : smart or spruce in appearance
2. : elegant or luxurious in an extreme degree
a posh finishing school
III. interjection
— used to express disdain or contempt