Snibbitz

Noun. The set of high-speed, nonsensical, and generally rambunctious actions taken by cats, usually late at night or just after pooping.

A small-scale snibbitz can be referred to as a "snib." In verb form, one may be "snibbing" or "having a snibbitz."

Alternate spellings: snibbits

Mittens had a total snibbitz last night when she ran down the stairs at a hundred miles an hour, meowed the whole time, jumped on the couch, latched onto the curtain and pulled it down over the television.