manny-tranny Share definition Flag manny-tranny is a slang term for a Manual Transmission in a vehicle, more often than not a car. Did you see that manny tranny shift it's manny-tranny? manny-tranny by Robo Hobo February 3, 2008 0 0 Get merch Get the manny-tranny mug. Buy Now — $32.95 See more merch
