1 definition by Bunny & Jmac

adjective. often used to describe a persons appearance in decoration of lower social status. unclean, messy, bummy, greasy, soiled, grungy, "junk- boat"

Originated - Fall River, Ma
i would never let such a "grummy" looking individual watch my kid.
by Bunny & Jmac April 15, 2011
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