We went to the 2013 Gathering of the Juggalos and are here to tell you everything you need to know. Whoop whoop!
If you want to have a good time then you should shave your head and paint a weed leaf on top.
Or just get a hatchetman tattoo at the tattoo booth. We'd advise against the $165 "SHROOMHEAD" tattoo, though.
But if that doesn't seem good, just get a clown tattoo. There is an entire wall dedicated to them.
You can watch some dude funnel a a cocktail of Faygo, hot sauce, and liquor from some guy in a hockey mask.
Pro tip: The person chugging the Faygo will probably throw up.