Top Definition
Short for titty fucking, used by me because I think titty fucking sounds too harsh to describe something that involves something as wonderful as breasts.
mmmmm.. you wanna tiff?
by elena April 07, 2005

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The act of lying to everyone, and anyone, especially your friends. Also includes over exaggerating, and being an ass hole.
Tiffer: Yo we had 100 cases of Miller High Life last night!
Victim: Dude, are you tiffing me right now?
Tiffer: No man!
by NT2795 April 26, 2011

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The Urban Dictionary Mug

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Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

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Masturbating while watching Breakfast at Tiffany's.
"Hey man, what's up?"
"Not much, just tiffing"
by mavadotar August 07, 2009

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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to chill or to hang out
Amy: What's up kid?
John: Nothing, wacthing the telly, totally tiffing it dude.
by egypt March 21, 2007

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.

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