Can't be bothered to swap your weapons to deal with different elements in Borderlands 4? Then you need to get the Rainbow Vomit. This grossly named legendary shotgun is just as disgusting in the damage department as it is in looks, in large part because it shoots three different elemental pellets at once.
Like the Kickballer, you can't farm it right away; you'll have to complete a whole bunch of side missions—or the main campaign—before you can reliably grind this legendary shotgun. Here's what you need to do and who you need to kill to get your hands on the Rainbow Vomit.
