1 definition by countnoobula

Top Definition
One of the most evil things to inhabit the internet. It can be found at the website nyan.cat
It is a loop of a song made up purely of 'nyan's and the object is to see how long you can survive listening to it.
Person 1: "What's wrong with him?"
Person 2: "He was listening to nyan cat."
by countnoobula April 29, 2011

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