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.