An advertisement that appears out of nowhere, usually containing some sort of virus and/or clickbait.
"Aw shit, I was watching porn last night and a fucking ninja ad came up and I accidentally clicked it, and now my computer's got a virus."
by Tumbleflop April 19, 2018
Get the Ninja Ad mug.A term to describe a person who has the ability to sneak out of tight situations requiring the utmost delicacy without a squeak.
by BigPansy April 19, 2016
Get the ninja mouse mug.The act of defying buoyancy by lowering your body with arms parallel to the ground beside you, and running along the ocean floor at unbeatable speeds, for amazing distances. Only talented bosses can ninja run correctly.
by rosebudp January 17, 2013
Get the Ninja Run mug.by Dream Team Camp August 31, 2013
Get the ninja mode mug.The ability of an individual, through luck or planning, to avoid unpleasant situations, particularly those involving law enforcement or government bureaucracy. See also: American Sniper: The Autobiography of the Most Lethal Sniper in U.S. Military History by Chris Kyle, with Scott McEwen and Jim De Felice. 2012.
"Jason went to sleep early while everyone else at the party got arrested for indecent exposure. Jason has the best ninja smoke ever."
by ajeffersonk September 20, 2013
Get the Ninja Smoke mug.Pulling up ones shirt over ones nose while using a toilet facility to avoid the smell of the previous user
Jason walks into the bathroom after adam has shit and thinks "GODDAM THIS TOILET FUCKEN STINKS, TIME TO DO THE OLD STINK NINJA" pulling his shirt up over his nose and thus finds urinating at work bearable once more. True story
by raymonty January 22, 2012
Get the Stink ninja mug.The Art of gifting an item to a friend or relative, by sneaking into their house and placing said item unwrapped among their personal belongings, in such a way they have no clue who gifted the item to them or where it came from. also can be referred to as Ghost Gifting.
by Monroe space kraken-slayer January 30, 2012
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