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1.
n., pl., adj. - When a place or area has reached the maximum limit of cats it can withstand, often resulting in the owner and/or visitors to go mentally insane.
ex. 1 - This place has hit catpacity, it's time to start a chinese buffet!

ex. 2 - Ever since I reached catpacity, I've been maneuvering around my house by crowd surfing on cats.
by catpacity August 08, 2011