Mechanic: "You're gonna need a Johnson rod."
El Stupido: "Oh, a Johnson rod. Well ya better put one of those on there."
El Stupido: "Oh, a Johnson rod. Well ya better put one of those on there."
by Erix December 08, 2003

The setting of the johnson rod determines how much power goes into each piston stroke, and to which direction the locomotive will move.
by waltermitty August 21, 2004

by Don Alonso May 28, 2003

by wiredagain July 25, 2003
