1 definition by blahburbuttox

Top Definition
A cat traveling through space with a poptart as the body, with a rainbow coming out of its ass. Just says nyan over and over. It's cute at first, but gets annoying. Go to nyan.cat to see how long you can stand the nyan-ing for.
Nyan cat is annoying.
by blahburbuttox April 22, 2011

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