1 definition by m-a-ss

a phrase from the Pacific Northwest United States meaning many, or, very.;
to the extreme;
lots of something;
same thing as "hella" in the Bay Area and similar to the Bostononian's "wicked."
Seattle music was mass awesome, but it's popularity fucked it up mass.
There was mass shit in the toilet after you used it.
Man, do I sound mass dumb.
by m-a-ss May 1, 2003
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