Top Definition
a porno marathon,watching porn for many hours straight.
man i did a pornathon last night and i swear i knocked out ten batches in 6 hours.
by sunspun May 23, 2004

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from the latin word "porn" meaning 2 or more adults engaged in sexual activities of various deviant nature (depending on what you pay for) and "athon" meaning at least 6 hours worth if you can hold out that long.
damn...just been through a pornathon and I'm fucking exhausted...who was that man? Six hours is just too much...
by spunonion May 24, 2004

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

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