The act of cats or kittens acting like kittens and performing kitten-like behavior.

Intelligence agency term for "psychological operation". A government or corporate-sponsored operation, usually taking the form of a "terrorist attack" or "crazed gunman on a spree", with the intent of panicking the public into demanding more police and laws inhibiting freedom. Psyops are usually carried out by drugging a civilian or group of civilians with aggression-promoting drugs, psyching them up, arming them, and sending them out to commit mayhem. Government-sponsored terrorism. See also blackshirts, conspiracy

snuggling in which 3 or more people crowd into a warm space and nap
(not usually sexual)

The act of getting drunk on wine and going on adoption websites to look at kittens.

The term used for Flooding the Ethereum Blockchain Network Transactions with Digitally owned smart contract "kittens" or "kitties".

The act of kittens, who aren't quite old enough to know better, trashing up an environment when left unsupervised for too long. May also refer to the act of cleaning up after said kittens.

Older boys, usually 16-20 years old picking up underaged girls (usually around 13-14) that falls in love with them because they're older than them and cooler than the boys their age. The girls usually fall heavily in love with the boys, who plays along just for sex and a laugh. What the boy is doing here is kalled kittening.