Top Definition
Being a mistress, or just a girlfriend on the side.
"My God, after sexing Mandy, Jake went home to his wife; Guess she's his new sideline ho."
by Aidenne February 20, 2007

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Lotsa space for your liquids.

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The Urban Dictionary Mug

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The Urban Dictionary T-Shirt

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The act of a team member being on the side line and talking smack or fooling around.
Joe (wide receiver): Hey, What I say, Sideline Ho!
by BrainsForBrains September 04, 2009

The Urban Dictionary Mug

Lotsa space for your liquids.

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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