A lot of comedic ground has been covered in those episodes. In fact, as South Park notes, it's hard to think of something The Simpsons hasn't already poked fun at. And it seems like every single Simpsons tattoo concept has already been introduced to the world as well.
Instagram account @thesimpsonstattoo catalogues these themed tattoos, ranging from actual scenes that appeared on-screen to creative reinterpretations. We know you thought your Evil Homer tattoo was clever, but trust us, it's already been done.