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A mythical creature that looks like a human, but has silver hair and red eyes. Like vampires, they drink blood, but they live underwater and lack fangs. They have also been known to rape merfolk and humans, then drink their blood.
Viola the panthalassian fucked me on the beach last night. It was awesome!
by tommyknocker590 July 02, 2012
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Jun 24 Word of the Day
An exclamation made when your friends or family are teasing you to a point where you can't handle it anymore and a hissy fit is in order.

Derived from a YouTube user's famed outburst following Britney's lackluster performance at the 2007 VMA's.
Sarah: 'OMG Susan, I can't believe you are wearing the same skirt as yesterday. Oh, and by the way, EVERYONE knows what you did with Kevin on the weekend. Plus you look a little fat, are you retaining water?'

Susan: 'LEAVE BRITNEY ALONE!'
by Billy Chickenhole September 15, 2007
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