A particularly nasty smelling dump or fart.
After letting a couple grommers loose in the middle of the bar I went and dropped a yellow grommer that burned.
by Dr. Grommer, MD April 13, 2009
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someone that is worse then a groomer, someone like zoe laverne or tony lopez.
girl 1: hey did you hear about that grommer on tiktok?
boy 2: yeah. what an idiot.
by emily scottisenti January 16, 2021
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