someone that looks like or resembles a rat; to make it sound more rude, emphasize the "r" RRRRWWWWWW attish..
"That bitch looks soo rattish."

(NR n' JR this is for you)
by Ms S.A.H. April 27, 2006
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being grimy, grungy or greasy, grody, the sketch master, just having the hood mentality, blaming it on gangster rap, and just

L I V I N.
yeah that guys hood rattish
by cdiesel April 21, 2011
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