Someone who has the skill to touch a girls butt or "other" areas.
I'm a booty ninja, she didn't fell me tuch her butt
by Apollo4300 February 14, 2015
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When you manage to do a line of cocaine without anyone seeing you.

🙅🏻👃🏻 is the emoji used for ninja lining so no one knows what you're talking about (stealth just like a ninja)
Seal wanna go ninja lining tonight?

Or

Seal wanna 🙅🏻👃🏻 tonight?
by squidding March 16, 2016
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A virgin or someone who is 13 years old
"Did he ever have sex?"
"No, he is a Ninja Sub"
"Oooh, that explains everything"
by therealpanix December 12, 2018
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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
by Ninja kill October 30, 2018
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(Verb: Ninja Housing)
To build a house in the woods completely silently, so quitely that even if you were on a discord vc people wouldn't hear you. Any house built in this manner is a ninja house
My friend likes to go ninja housing, they're nearly done with their latest project. Wow, tell me when I can see the finished ninja house
by Muscle Tissue Enjoyer August 2, 2022
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A 3 inch midget with a baby cock that likes to get cocky even tho he gets banned off PlayStation for not drinking enough water. He also likes to shout when you make a joke and take his water bottle.
“PASS THE REMOTE JOE”
CLOSE THE BLINDS JOE”
“GET OFF PLAYSTATION JOE”
“You’re not a ninja joe”
by Lolurite July 29, 2018
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