Top Definition
The name given to the vertical slit or opening at the front of guys' briefs or boxers, which allows quick access for masturbation ("fapping").
Frequent use of ones fap flap can overstretch the fabric leading to awkward and embarrassing sleeping positions.
by JakobTTx January 28, 2010

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Another word for the Magnetic Cover of the New iPad2.

The cover protects the screen during fapping.
"Dude, gruwesome."
"Fortunately only on my fap flap and not on the screen
by PIT5657 August 23, 2011

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