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Skills commonly associated with those trained in the art of ninjutsu.

Examples: spying, infiltration and assassination

Ninjabilities are commonly found in, but not limited to, Asian people and mutant turtles.
When facing off against villainous ninjutsu master Oroku Saki, better known as Shredder, our turtle friends utilized their superior ninjabilities to swiftly vanquish the evil leader of the Foot Clan.
by C-Auto and C-Lo April 12, 2007
20 2
Having the ability to go unseen while being mischevious, funny, or stupid.
GIRL: Who the hell took my beer? I only set it down for a second!
GUY: Don't underestimate my NINJABILITY bitch! CRIIIP SHIIIT!
by Ninja Ren May 26, 2011
7 0