Moomaid
A moomaid is a fictional character, which like a mermaid, is a hybrid between two creatures. In a mermaids case a fish and a woman, in a moomaids case a woman and a cow. Often with a long tail and udders. Usually also has breasts making the udders redundant.
"D-did that woman have udders, wtf is this anime?"
"Yeah bro, that's a moomaid"
"Yeah bro, that's a moomaid"