The act of pretending to text whilst secretly attempting to take a hilarious picture of another student or teacher, resulting in a long period of outrageous laughing between you and your colleagues.
Dude 1: Oh my god, dude, did you see this pic I got of Charlotte?
Dude 2: HAHA! You ninja snapped her to hell!
Dude 2: HAHA! You ninja snapped her to hell!
by theurbanduckling January 12, 2012
Get the Ninja Snapmug. by Feckinhec June 28, 2019
Get the Swamp-ninjamug. by Hand Of Mod December 26, 2009
Get the Dancing Ninjamug. ,A person who takes a picture of a person taking a selfie. They can be anywhere when someone is taking a selfie. The person taking the selfie has no idea that they are being photographed by the ninja. This is not a photobomb---the ninja is not in the selfie, so position is key.
"Hey man, check out the hot piece of ace! Whoa, she's taking alot of selfies! I'll stand right here so she won't see me and take some pictures ! "
"Stand over there so she won't see you. You can be a selfie ninja! "
"Stand over there so she won't see you. You can be a selfie ninja! "
by Buck Walter July 25, 2016
Get the Selfie Ninjamug. 
the act of napping unexpectedly when the feeling of being tired is not present. should be avoided when operating heavy machinery or driving a motor vehicle. preferably takes place on a couch or another piece of furniture; not to be confused with fainting
"i was just sitting there talking to my friend and all of a sudden was hit by a ninja nap"; "sorry, just ninja napped"
by cardancechamp24 March 8, 2010
Get the Ninja Napmug. when fucking a girl doggystyle, right before you are about to cum, give her a charlie horse up the ass. Swiftly move at ninjaspeed in front of her and slap her with your extremely sharp penis while you cum on her face leaving a shuriken shaped mark on her face. Proceed to leave the room QUICKLY by setting off smoke bombs and blending in with the enviroment.
by stteeeeeeeel December 28, 2007
Get the ninja suprisemug.