I'd recommend being a little more lenient with the enforcement of unestablished Rule 8 breakages if you are unaware of common, age-old English phrases and idioms

A while back I saw some idiot on another imageboard srsly trying to argue that "X as fuck" was a Redditism... a common English phrase that English speakers have frequently used for many decades that even the elderly use, never mind internet users

Popular phrases are obviously going to be commonly-sighted on popular websites - that doesn't mean those websites invented or popularized them!