Mach 10 Turbo Share definition Flag An instance of one individual performing fellatio on the same individual twice. She went mach 10 in the morning, mach 10 turbo that night. Mach 10 Turbo by The People of Port Hope April 20, 2005 0 0 Get merch Get the Mach 10 Turbo mug. Buy Now — $32.95 See more merch