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A person who can eat while they're sleeping, especially while stoned. Derived from "crunchy munchy" or "crunchy munchkin," later abbreviated for slang usage.
I looked over and ashley was asleep, but she was eating sun chips! She's a crunchkin!
by Nessa Ray November 06, 2006

Words related to crunchkin

eating high lunch marijuana munchies munchkin pot stoned