1 definition by Pullout

Fish Monster (F-ish) (Mon-ster) Adj. - The act of being a fish monster. A Fish Monster is a fat, ugly person thats crawls out of the depths of society and Lies, cheats & steals their way into an attempt to be victorious in whatever they are doing. They also eat their own boogers.
There is no way he should be were he is, he must be a FISH MONSTER.
by Pullout May 3, 2016
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