When one Comments or Likes a post up to 2 seconds after its posted. (On Facebook.)
WARNING: This action can get very annoying for the person recieving the notifications.
Girl 1: Oh man, I was on Facebook last night, and this guy is TOTALLY ninja-commenting / liking everything I post! SOO annoying.
Girl 2: Oh jees. That sucks...
hey ninja ya like dick and balls
hey ninja ya like dick and balls
The agility to handle any insect, person, animal, or object, in a way that protects the ninja, and or their friends and family.
Dave: *kills bug between fingers*
Greg: dang Dave, you've got some serious cat like ninja reflexes.
Dave: I'm kind of a big deal
The act of logging onto a social networking site and rapidly liking a status/post before immediately leaving the website.
Not to be confused with Ninja-like
"Dude, she's not online. She just ninja liked your status, that's all."