Someone over the age of 40 that is on the same level as pro athletes. Conditioning, strength, physical appearance makes this person a force to be reckoned with. Normally associated with a shirtless nun-chuck wielding barefoot running marathon man.
Look at that Ninja Tarzan! the man with the white beard in track shorts, no shirt and is charging through the snow barefoot!
One who disappears mysteriously from a group of friends during a show, using fellow concert goers as their smoke screen.
Tim had been last seen swaying near to his room mates. The concert ninja was later discovered passed on top of his bed with one shoe off.
Aww girl I met a dude he talked the game but he’s in and out before youn know it proper minge ninja did Hess
The act of swiftly, strongly, intelligently & creatively responding to any situation
adj. Ninjenious
"How did you get out of there alive?" - "Simply ninja-nuity my friend, ninja-nuity."
He is a swift and agile ninja who is also cool, hot, and awesome.
Dayum ninja Mark! You are so cool and awesome.
a proffesional gaming organization
max: "did you see when ninjas in pyjamas played?"
lucas: "yeah, they were soo good"
To have silent sexual intercourse on the floor with minimal clothes removal, as to avoid discovery of fornication. Usually done by people who still live with their folks or prudish friends.
Juan: yo, we gonna have to ninja bang today, mamacita, cuz my folks are in the next room