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A half human half octopus hybrid creature. Like a mermaid but instead of a fishtail it contains octopus tentacles. They tend to be relatively "salty" creatures

***Disclaimer: be careful how you pronounce it***
Carly: "Victoria! A Merpus is a thing!!! It cant be a mermaid if it has octopus legs..."
via giphy
by Kissyface June 01, 2018
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