When you are on your back and watching your phone and you lose your grip so the phone bonks you on the head.
I was lying in bed the other night when I was attacked by ninjas.
A tongue ninja is like a thumb war, except you have the war in each others mouths. It is kind of like a french kiss, but more violent. The tongue ninja is over once a winner is declared or by forfeit.
"Crazy bitch tried to cut my dick off after I tried to tongue ninja Brad."
When an individual succombs to the pressure of fear, anger, and/or insanity and begins taking out people or groups of people with cunning tactical ninja like efficiency.
Margaret went on a ninja rampage after missing a deadline at work as she stealthfully cut off every driver within a 2 mile radius down i-5 before catching up to her boss and ran him into the ditch.
A stealthy shart that sneaks up on you without warning.
I was on my way to the bar when *BAM*, Ninja Squirtle attack.
the farthest thing from a ninja, a urban dictionary member who says this is exerise because he is moving his body and has zero self control
look at the GINJA NINJA with that pack of donuts and extra large shake
To steal the woman your friend was planning on banging
I was a total muff ninja last night, sorry bro.
A title dubbed to most cyborgs for their ninja-like appearance in the Metal Gear series.
Such "Cyborg Ninja" include:
Frank Jaeger: AKA Gray Fox.
Olga Gurlukovich.
Jack: AKA Raiden.
Person 1: Man that cyber-ninja dude's cool!
Person 2: That's Gray Fox, and he's a Cyborg Ninja.