adjective. (pronounced "pleer" or "plear.")
1. plir is a general word for lame, uncool or sucky. Plir is everything you don't want to be.
Plir can be abbreviated for IM use as "plr."
"Oh my god, Suzie, did you see Mr Brown's tie today? It was so plir!"
"I know, it was the ugliest color ever!"