Koomer. Latin for "cums a lot". Usually referring to someone who masturbates excessively.
1. Erik is such a Koomer.

2. He keeps jacking off nonstop.
by Koombayuh March 08, 2021
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Someone who is both a Karen and a Boomer
Person 1: Did you see that lady at McDonald’s complaining to the manager the other day?

Person 2: Oh yeah dude she was such a Koomer
by awwwhh November 28, 2019
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kpop stan that likes to talk shit to anyone who doesn't like kpop
ok koomer
by trialyt December 06, 2019
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