Top Definition
something that smells like dirty ass
"Her breath was like hot fish"
by Big Beef February 03, 2004

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A hotfish is the term given to a persons genital who "runs them hot" eg: Always turned on or toey, wet, horny. It is always good advice to ask them to 'cool their fish'
Celia, you're running your fish too hot, cool it. You don't want a hotfish
by *manwhoknows* October 23, 2016

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