Bread, that is eaten with pasta, and is thrown in a ninja-like fashion across the table aimed at people, to which effect, people jump up in an attempt to escape in a similar way to which monkeys would.
The aim of this tool is to kill... no one will be left alive!
Suffer my Ninja Monkey Death Bread!!!
A handshake involving many complex movements, but no one ever sees it because, as mentioned in the title, it is considered to be ninja-like, therefore cannot be seen.
Did you see their handshake?!
Of course not; it's a ninja handshake.
The act of logging onto a social networking site and rapidly liking a status/post before immediately leaving the website.
Not to be confused with Ninja-like
"Dude, she's not online. She just ninja liked your status, that's all."
Any secretive adventure legal or not, good or bad.
Damn my in-laws are visiting again! Gotta go on a ninja mission to get high!
Sarah just got a new girlfriend. She works at the mall. Ninja mission?
Marah just had her baby, let’s go on a ninja mission tonight and drop off some food!
Accidentally falling out of a ladies Vagina only to reinsert in a hurry and enter her Anus
Michaelangelo slipped out of April's Pussy and ended up Cowabunging her in the Sewerpipe, causing a Hairyback Ninja Turtle
Ninja Feed = Weed
Only applicable if you roll with NinjaSkinz
see also Ninja
Man, that j is stacked with Ninja Feed!
My Ninjas are all empty... gonna have to score some Ninja Feed.
The sneakiest of nonces as they will climb in your bed as fast as they can do a play in a day in year 5. Also a predator like chef Evans
Jimmy saville is a ninja nonce because he touched six kids in a day