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1 definition by DaveKnowsHisIsh

"Big-Ass" (Adjective)
Pronounciation Key {bhig-as}
1. of more than average size, quantity, degree, etc.; exceeding that which is common to a kind or class; big; great: a Big-Ass house; a Big-Ass number; in Big-Ass measure; to a Big-Ass extent.
2. of great scope or range; extensive; broad.
3. grand or pompous:

eg. "wow that's a big-ass cookie"
by DaveKnowsHisIsh March 28, 2007