when a turd comes out of your butt unexpectedly.
I ate a whole cheese pizza and was walking home when I had the worst case of diarrhea come on and I couldn't hold it, so I had a slip out.
by J.E.F. & R.M.K. September 26, 2011

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Top Definition
when a guy is having sex with a girl, doggy style and his penis slips out upon trying to be thrust in.
I was banging this chick real fast doggy style and i kept getting the slip out.
by nicky v. July 14, 2006

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The Urban Dictionary Mug

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The Urban Dictionary Mug

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The Urban Dictionary Mug

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The Urban Dictionary T-Shirt

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The Urban Dictionary T-Shirt

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To leave a function without telling anyone you are leaving.
Has anyone seen Lewis? He must have slipped out.
by N Jacobs June 23, 2004

The Urban Dictionary Mug

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The Urban Dictionary Mug

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The Urban Dictionary Mug

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The Urban Dictionary Mug

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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

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1. Nip Slip
2. Bra strap/ panties showing
she suffered a slip out in the party yesterday
by bianca267 January 05, 2014

The Urban Dictionary Mug

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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

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When you stand up for a pee and diarrhea slips out of your anus onto the floor. Usually when having violent diarrhea.
I just had a slip out. We need to clean the floor.
by 124scratch April 02, 2014

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.

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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).

Buy the t-shirt