A person who hides their true feelings and expectations about a romantic relationship in order to get closer to their chosen partner in hopes of coaxing them into a monogamous long term relationship. This behavior typically results in a surprise emotional outburst, catching one of the partners completely off guard.
I thought we had agreed that seeing one another wouldn't turn into anything serious, but he turned out to be an emotional ninja.
by PraxisMortem December 14, 2016
by JaiRed801 October 30, 2023
Under the radar of government servalance. An entity that does not receive government assistance. An entity that is not registered in the vital records. An entity with unlimited rights.
by Huckleboy February 12, 2017
by puzzler3015, liker of blons October 23, 2022
Dude A: Yo, do you want slice of pizza?
Dude B: Ya man, make it a Ninja Slice!
Dude A: What is a Ninja Slice?
Dude B: It's like two to three slices of pizza as one slice.
Dude B: Ya man, make it a Ninja Slice!
Dude A: What is a Ninja Slice?
Dude B: It's like two to three slices of pizza as one slice.
by Plasmaskies619 March 22, 2019
A ninja thong is a thong that you have to pay really close attention to see but it's almost impossible
Guy 1: Damn, I don't think Lucy is wearing anything under her dress not even a thong!
Guy 2: No she is, she is wearing a Ninja thong I saw her in the girls lockerroom!
Guy 2: No she is, she is wearing a Ninja thong I saw her in the girls lockerroom!
by handlesandle December 28, 2014
by TheBoyDubbus January 15, 2022