papa roach Share definition Flag The best band ever!! Their roots come straight back to Vacaville,CA...707!!! Rap, metal, and screamo had a threesome. Metal conceived the child and named him Jacoby Shaddix (lead singer in pApA rOACh) papa roach by Phil Jacklin March 4, 2007 0 0 Get merch Get the papa roach mug. Buy Now — $32.95 See more merch