Top Definition
n. Slang for bulimia (bulimia nervosa), the eating disorder characterized by binging and purging.

v. The act of binging and purging, as associated with bulimia
- Have you ever noticed she heads to the bathroom after every meal?
- Yeah, I think she might have nom-vom.

- How's the treatment for your bulimia going?
- Okay, I haven't nom-vom'd in 3 weeks.
by snmt June 29, 2009
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