Someone who has been shipped too many times. Being a mermaid means that people have shipped you so many times that you seem like a slut.
Friend: Oh my god! I totally ship you and Ralph!
You: But you've already shipped me with Ross, Jimmy, Sarah and Trisha!
Friend: Well, now it's you and Ralph!
You: Oh my god! Stop turning me into a mermaid!
The act in which a female, is deemed half mermaid, due to the foul odor she releases. Take great precaution approaching these creatures, as they may take wallets, watches and vehicles. They are armed and extremely dangerous.
Yo if her bottom half is fishy, we call that a mermaid.