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 December 19, 2015
a 29 year old that plays a game filled with people 20 years younger than him
his very existence is a meme
his very existence is a meme
by Vesperr February 15, 2021
by Sir James Hat December 01, 2011
by Daisukiii August 02, 2023
by GINGER ROCKS July 15, 2019
by Big Dave34 September 19, 2019
A term relating to hackers and scammers who are getting better at covering their tracks or fooling the public into falling for their tricks.
If you think the most common cyber scam still involves deposed Nigerian royalty eliciting your help to extract fortunes from African banks, your time machine has stalled. Cyber ninjas have become far more creative, sophisticated and inscrutable.
by OmegaFactor October 07, 2013