Top Definition
To fall on your face or in an absolutely ridiculous fashion, often suffering and being badly injured in the act.
Boy runs into a tree and breaks his leg.
"Wow, that kid totally biffed it!"
by Shelista February 02, 2009

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To completely wreck a plan or goal
When you tell your girlfriend you'll pick her up for a romantic dinner and desert ( ;) )and completely forget her.
" ya biffed it bud!"
by Simple.life January 03, 2015

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Soft and offensive. Just like you.

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Accidentally(?) slapping someone's ass and freaking out whenever someone brings it up.
You smacked my ass.. shut up.

Lets NEVER TALK ABOUT THAT AGAIN! (and just for the record, YOU TURNED!!!!!!!)

so you were aiming for his.....................?

*She biffed it U_U*
by BenIsAwesomerThanEmily September 06, 2011

The Urban Dictionary Mug

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Lotsa space for your liquids.

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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

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

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When you fail horribly and either shit your pants during the fail or after the fail.
He totally biffed it.
Do you smell shit?
by KillTheDead May 26, 2010

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.

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).

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To run away as fast as you can from a dangerous situation
"I was smashing my girl till her dad came in, and just biffed it out of there through the window
by Bläh October 27, 2016

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