Performative irony is when sincere things are said in such away that makes it seem ironic or not serious. While people who believe in what is being said takes it seriously. Performative irony is most common on the internet, where opinions are fluid and trolls plentiful.
This term was originally coined by Innuendo Studio’s video “The Alt-Right Playbook: The Card Says Moops”
Questionable Troll: “ nazis did no wrong”
Normal Person: “Okay, troll”
Actual Nazi: “Yes, nazis are an oppressed group, we need to rise above”
Normal person: “Woah— that was a joke right? That wasn’t Performative Irony please?…”
When a human being is so out of control it is as if they are being controlled by a muppet. (The implication is that the human has a muppet's hand up his or her ass, controlling his or her every move.)
With typical feline irony, Tiddles climbed on to the heavily allergic Juliet, even though Romeo was trying to attract the cat's attention for a cuddle.