Top definition
An adjective used to describe something that does not "rock;" something that isn't cool; the opposite of something that "rocks". This term can be used as a replacement for "sucks".

This term was first coined by Akari Najaro in a recent IM conversation.
EX 1: "That rock band so totally un-rocked tonight."

EX 2: "My life really un-rocks right now!"
by Jodie Reid August 17, 2009
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