What is Filthy Mermaid?
1.
The act of fucking a girl doggy-style bent over a toilet with her legs tied together. As you cum you dunk her head into the dirty toilet water.
Man, that bitch got a face full of corn chowder when I gave her the filthy mermaid last night.
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1.
When a guy is in the mood for sex and his girl is either not in the mood, or on the rag. He waits for her to fall asleep then busts a lo..