There is not real definition for this word. Just that you can replaceany word with Catroceptionist. But Catroceptionist is not a word itself.
Guy 1: Hey there's gonna be an awesome party tonight at Joe's house! You wanna go?
Guy 2:Are you catroceptionist? Of course I wanna catroceptionist go!
12 step recovery jargon referring to someone new who talks about how great life is, now that they'resober. Usually meaning that the person is out of touch with reality.
The new guy seems pretty happy for a dude who has no job, no money and no family. He must be on a pink cloud.