Top definition
Adjective: radioactive, especially the environment from nuclear fallout after an atomic bomb is detonated.
When the air becomes uranious, we will all go simultaneous.
by Kimberly Q March 11, 2012
Mug icon

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
2
to describe an action or idea seemingly manifested or fabricated from "thin air" or spontaeously with no concern for accuracy, as if to pull it from one's anal orifice
Being at a loss for an answer, she pulled out a uranious response.
by pch6 November 03, 2010
Mug icon

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