Throughout the series, Coop can be heard referring to Kat by many different names, usually out of spite or disrespect. It is also uncommon to hear a name used more than once, as Coop appears to think them up on the spot.

-Litter box reject
-Creepy cat
-Folically-challenged ferret
-Fuzzless freak
-Rodent reject
-Katamaniac
-Souless feline boogey-cat
-Cat-beast
-Bug eyed, hairless creep a'zoid
-Shaved skunk
-Katastrophe - Burt BurtonBurger.
-Purple freak
-Lousy cat
-Purple potato couch