Top Definition
Pronounced: Ethel Methyl Bad Shit

A chemical or gas that the effect or name of it is unsure but you know that it is bad.

Also See Ethelmethyldieforsurenall
Bob: Hey Steve, what is it in that bottle it sure looks dangerous.

Steve: I don't know, probably ethelmethylbadshit.
by Alistair MacIlherron September 23, 2009

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