Top definition
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
Get a Grommer mug for your cousin Callisto.
Jul 29 Word of the Day
Someone who used to be a potential girlfriend/boyfriend, but no longer is.
Tim: Zack, is that your exgirlfriend?
Zack: No, she's an expotential. We never actually dated...
by brownsuite September 24, 2011
Get a expotential mug for your mate Manley.
2
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
Get the grommer neck gaiter and mug.