Top Definition
a white person of Irish decent who lives or is from low income housing in Boston "the Projects". Places like Southie, Dorchester and Charlestown. Usually un-educated and has a drinking or drug problem
Dude i was walking down DOT Ave. past Old Colony and some drunk ass Project Rat tried to jump me.
by Wicked Lyn May 24, 2009
6 Words related to Project Rat

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