What makes a film "bad?" Well, for starters, these kinds of movies fail to have any redeemable qualities or their flaws prominently outweigh everything they have to offer. In fact, some legendarily bad movies are widely known because they're so terrible. I'm talking about the likes of Tommy Wiseau's "The Room" or 2010's "Birdemic: Shock and Terror." However, movies in this vein still offer something meaningful despite their nonsensical nature, as there's fun to be had with an egregiously bad premise. For example, a franchise like "Sharknado" induces plenty of unintended laughs, where the escalating events are so baffling and cringe-worthy that the films become an outlet for mindless entertainment.

But what about a movie that is insufferably, irredeemably bad? As in, so bad it's currently the lowest-rated film on IMDb with a rating of 1.9 out of 10? If you've never heard of 2008's "Disaster Movie," you're probably better off not knowing,...