Some gaffes are truly so laughably ridiculous that the NFL and its fans not only don’t forget them but also relish the opportunity to make jokes about them every chance they get. Things like 28-3 — somehow the jokes don’t get old — Dan Orlovsky running out of the back of the end zone and, of course, Mark Sanchez’s butt fumble. Robert Griffin III had thoughts (and jokes) about the latter two incidents in a recent conversation with For The Win. We asked him, what’s worse: the butt fumble or the butt punt? After laughing for a moment before answering,…