Top Definition
A rare element in air consumed only by the most obnoxious people. The more obnoxious the person the more they consume.
When she came into the bar all of the obnoxigen went out of the room. So much so that even all of the other annoying people seemed suffocated under her torrent of stupidity.
by b4ctom1 August 12, 2010

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A very pungent gas produced by extremely obnoxious jerks. Known to repel werewolves and llamas.
Donny needs to be an ass to keep levels of obnoxigen at a high level to protect the town from werewolves.
by zombiebubblegum June 26, 2012

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