Shiki is a discord person who has played with multiple girls and has gotten nudes and then broke their hearts aka breaking up with them. But they go through "shiki syndrome" and they keep liking him and simping for him while acting like they hate him. After "shiki syndrome" they auctually start hating him. shiki'd is a inside joke word for "That girls gonna get played"

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

A person who has had multiple girls and a person is now hitting on the said person