by MarySue March 19, 2006
Hydro is a better type of marijuana because you will get a more enjoyable high when smoking it. For example smoking regular weed will make you tired.
You will know that you are smoking real hydro because the ash will be pure white, not grey like shitty weed.
by b rolls June 28, 2005
Hydraulics, Hydraulic suspension, most commonly seen in older 60s/70s cars as well as some newer rides. Allows the vehicle to roll on 3 wheels, or hop.
by Jeef1 April 23, 2005
by TunerFocus February 22, 2010
Slang term for Hydromorphone - a very potent opiod painkiller that commonly is used for recreational purposes
by Xx Francis Crick Xx June 06, 2018
Canadian slang for electricity, due to the high usage of hydroelectric power and the fact that most of the electric companies have "hydro" in their names.
by cjohnson October 30, 2007