Person who does not ever buy weed, but always smokes others. Mooching off of smoking circles or other social groups.
"Was Roy at the party?"
"Yeah man, he was a Grass Ninja like always and smoked all our weed and left."
"Yeah man, he was a Grass Ninja like always and smoked all our weed and left."
by ThatGuy85 March 29, 2016
Get the grass ninjamug. A nickname for the spread offense in the sport of American football, comparing the high-speed, high-scoring style of play to the general rhythm of a basketball game. Often used to contrast this offense with more run-the-ball style offenses, esp. those common at the sport's lower levels
by mileysuckswhattednugentkicks July 14, 2023
Get the Basketball on grassmug. A synonym for "hit the hay"
by Drunk Aunt August 16, 2017
Get the slap the grassmug. by SFLlou January 22, 2021
Get the Raptors in the grassmug. by R0B3R70 October 14, 2015
Get the Grass-Pickermug. by Cracker Squirrel April 14, 2014
Get the Grass in the Guttermug. The act of having sex.
by Bedfordforrest May 21, 2020
Get the mowing grassmug.