by meowlnir February 03, 2016
Get the tranny granny mug.
by Shakespeare April 15, 2005
by >Joshy< March 13, 2018
by Surg June 01, 2006
by Fantabuloustasticness February 26, 2015
A transmission with a low gear (granny gear), usually used on trucks and other towing vehicles, to make it easy to take off on a hill with a heavy load.
by Eaglescout1984 January 15, 2009