twat-dryer

Noun

The female equivalent of a boner killer.

Would describe a person who completely kills the sexual mood.

The person responsible for ruining an otherwise exciting or happy mood.

In an upstairs bedroom Ashley and Brian are having a somewhat intimate moment...

In comes Shelby...

Shelby:(BANG, BANG, BANG) GET THE FUCK OUT OF MY ROOM!

Ashley: Shit, what a twat-dryer.