When someone asks you to drive them somewhere, they can pay with gas, ass, or grass.  Gas(money for gas), ass(a sexual favor), grass(marjuana).
Ling Ling: "I just drove you all the way to Africa.  You know the rules... gas, grass, or ass."(gas, ass, or grass)
by mikec00l January 5, 2009
 Get the gas, ass, or grassmug.
Get the gas, ass, or grassmug. by cuhk_solidbones July 18, 2005
 Get the watching grass growmug.
Get the watching grass growmug. Similar to blue balls but, the males testicles are teased when aroused and one testicle is blue and the other turns green with a itchy and uncomfortable feeling
“Reading that fan fiction really made me get blue grass balls, without having to do anything about it”
by GoombazzAction February 10, 2021
 Get the Blue Grass Ballsmug.
Get the Blue Grass Ballsmug. by Bobby.5k  March 12, 2017
 Get the Piece of grassmug.
Get the Piece of grassmug. The premature start of unsightly facial hair on a woman's forehead, ears, sideburns or lip (top and bottom) area.  Usually associated with women who are pregnant or just given birth.
by 4Plai January 13, 2009
 Get the Starter Grassmug.
Get the Starter Grassmug. a slur typically used against native americans because colonizers thought that they only ate plants and used it as an insult
by Mayella Neighze May 27, 2019
 Get the grass eatermug.
Get the grass eatermug. by garbage eater March 25, 2009
 Get the ass, gas or grassmug.
Get the ass, gas or grassmug.