Top definition
The excessive use of the nyan cat meme, to the point where the song becomes embedded in the central nervous system of a person. This is most likely to happen in Facebook wall posts or status updates.
Person 1: "Hey, did you see the new nyan cat video I posted on Person 3's Facebook wall?"

Person 2: "Oh yeah. It was absolutely hilarious!"

Person 3: (walks into room) "Oh my goodness I love nyan cat! nyan nyan nyan nyan..."

Person 1: "Man, you are totally suffering from Nyanception."
by ElPasoAg July 05, 2011
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