Top Definition
A fart when a man wears a Speedo, causing the string to vibrate; just a Speedo fart.
Man wearing Speedo: Pzzzt.
Woman: ZOMG, he just gueefed.
by Rowie.W June 07, 2012

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A dick fart, genital fart or male reproductive fart; Basiccally fart coming out of ur dick. if there is not cum, that means u are going to gueef, happens after sex usually.
Girl: CUM ON MY FACE NOW!

Boy: wait, how about i just gueef on your face instead

Girl: sounds better than cum!
by Steven Meatwad Gump March 31, 2008

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

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

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Gay version of a queef
I was banging a guy in the ass and he he gueefed on me.
by TabrisAugur April 05, 2008

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