Top Definition
The act of inserting stuff to your penis' pee hole to experience sexual pleasure. This could be fingers, pencils, dildos or other suitable objects
John's penis was still sore from all the jaffing he had been doing yesterday.
by Wingster February 13, 2008

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Laughing and masturbating at the same time, and then ejaculation occurs.
Man, last night's jaffing was the bomb!
by OG BR4D January 29, 2015

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joking, kidding. An expression of disbelief.
1: You know I'm going out with (popular kid)
2: Nah mate! You're jaffing me!
by 4John February 12, 2011

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(v) see jaff

To masturbate
I entered the locker-room to see all the 2nd XI jaffing over my gym shorts. Kewl!
by Kitty Clicker March 25, 2004

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Soft and offensive. Just like you.

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To ejaculate onto a Mc Vitties Jaffa Cake, and then possibly give it to your sister so she can experience that salty pleasure
1. "Josh just Jaffed on that JaffaCake, he offered it to his sister." (He had cum all over the now soggy Jaffa)" 2."She loved the sight of him jaffing furiously last night"
by Old Sweaty Man 69 May 10, 2016

The Urban Dictionary Mug

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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).

Buy the t-shirt