A small, messed up school, where people sodomize eachother on the bus with pencils and cell phones. They put the phones on vibrate, and then call them.
by lil' Mikey April 29, 2008
Derived from the word transmission, when a car's transmission breaks down, but is not limited to that. If a car has a flat tire, or is not drivable, then it dropped a tranny.
by lil' Mikey May 09, 2008