Philly TKO Share definition Flag The Philly TKO is a bong hit of epic proportions taken from an Illadelph bong. Originated in the illustrious city of Philadelphia. "Yo, Diesel, you trying to take a Philly TKO?" "Hell yeah, just pass that Illadelph my way." Philly TKO by Charlessss February 21, 2009 0 0 Get merch Get the Philly TKO mug. Buy Now — $32.95 See more merch