hobo orgy Share definition Flag 1. a group of skanky, smelly, homeless bums getting it on in mass form. "Sally's cooter was so crusted over, I swear she just got back from a hobo orgy." hobo orgy by Jennifer JR June 17, 2008 0 0 Get merch Get the hobo orgy mug. Buy Now — $32.95 See more merch