Top Definition
A person who seems like a goody-goody. They dress very modestly, are plain looking, and seem quiet. However secretly they are a huge slut and that's why guys go for them.
Girl A: Do you see that guy with Anne? What does he see in her she's so plain!
Girl B: He only likes her cause she's a secret slut
Girl A: Ohh wow I had no idea!
by pifsda October 03, 2009

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someone who engages in a long term secret affair with a neighbor, friend, or acquaintance.
Did you hear he is a giant secret slut? They were bumpin' uglies for 10 months before we found out!
by dragonsnake June 10, 2009

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The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Your favorite word on a white mug.

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The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

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some of low character; some one lacking virtue and honor. It should be noted that this person is not suspected of these crimes of chastity
A: You will never believe what I just found out!
B: ?
A: You remember Susie, that real quiet girl? Apparently she's been hookin' since she was old enough to drive.
B: I never would've suspected her of being a secret slut! She seemed like such a nice girl
by dragonsnakelover June 11, 2009

The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Your favorite word on a white mug.

Create a mug

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug

The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

Buy the t-shirt

The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

Buy the t-shirt