Keep up the good work!
I share your fascination with Juggalos, and like any other science, Juggalology requires a common language before others can collaborate in a way that leads to greater understanding and appreciation. If a group of dogs is called a pack, and a group of crows is called a murder, I’d like to propose that a group of Juggalos (less than a gathering) be called a “Jiggle”.
Yes, it makes sense that a group of juggalos needs a name. A jiggle of juggalos. I like it.