When a friend of the opposite sex (for heterosexuals) wears something slightly revealing or otherwise shows a bit of skin, and it would be rude or confidence destroying not to take a quick glance.
Claire just gotchanged on the bus, would have been rude not to give her a courtesy perv
When you are watching a movie with a bro and a sad part comes up. Your bro begins to cry so you throw your drink in their face so no one can see that he is crying.
Dude, thanks for that courtesy splash when Obi-Wan died. I would have been hella embarrassed.
Courtside Karen is a basketball term coined on February 1st2021. It means any annoying ass bitch on the side of the court arguing with refs and or players.
Juliana Carlos is the original courtside Karen got kicked out of the Lakers vs Hawks game on the first day of black history month for being a dumb ass white bitch and trying to argue with Lebron James. MLk would have been proud.