when someone suddenly disappears so quickly that no one notices and everyone is so confused as to where or how that person left without any hint of them leaving. they've gotten so far away in such a short span of time its simply impossible for you not to have noticed and you wonder if secretly thye are ninjas.
you're talking to your friends and suddenly you look away and look back......there were seven of you three seconds ago....now where'd he go? your friend is ninja clouding on you
by ninja chik August 30, 2009
Get the ninja cloudingmug. 
by Ser Owen October 29, 2017
Get the ninja daggermug. A golden tan, transgender, man covered in dried cum from head to toe limiting the ability to move freely causing extreme uncomfortableness.
Emmitt: Hello Carter what did you and Opal do last night?
Carter: She gave me a classic Brazillian Cum Ninja.
Emmitt: Jeez Louis that must have been some night, huh?
Carter: She gave me a classic Brazillian Cum Ninja.
Emmitt: Jeez Louis that must have been some night, huh?
by Baby_Carrot.29 December 23, 2024
Get the brazillian cum ninjamug. by donteatpetsman April 12, 2022
Get the Ninjamug. The use of a dark garb and quite feet to jump from place to place on the world wide interconnected web without the notice of other jews / beaners
by Andrew M to the SHAWN June 11, 2008
Get the Ninja Webbingmug. A "loft ninja" is a term used to describe an individual who engages in deceptive, dishonest, and unethical behavior, often involving lying, stealing, and cheating. Such a person should be regarded with skepticism and caution, as they are known to betray trust and exploit others for personal gain.
Be cautious when dealing with Mark; he's known as a "loft ninja" around here. He has a history of lying, stealing, and cheating to get ahead, so it's best not to trust him with important matters.
by Kile Doon August 12, 2023
Get the Loft Ninjamug.