Top Definition
An insulting term. It could be used for replacing jerk, idiot, asshole, slut, whore, or even sleeping around. It's a very broad word, not used for anything specifically, and can confuse others.
Last night I was sleeoing off for a good hour and a half!

You're such a sleeo, man.

Dude, where you just sleeoing?!

That girl is such a sleeo.

He/she sleeos with everyone!
by Candace and Justin February 06, 2009

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The Urban Dictionary Mug

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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

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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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Sleeo is a group of blasphemous musical youngsters who spit in the face of God and all that is decent.
'Hey, you guys heading to the Sleeo show?'
'No man, those guys are just too evil for me'
by A Concerned Citizen October 13, 2004

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

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