ninj (v.): to act in such a manner that could be construed as causing trickery, disruption, and/or pain on those who instill one's wrath
Ninj (n.): any one of a number of people who enjoy, and in fact take delight in, causing mischief and trickery on those who deserve it; i.e., mauling someone
v. "I'm gonna ninj you, you bloody prick, if you ever say something like that again!"
n. "I am so a ninj!"
1) A punk is a loser, dork, freak.
2) A person that listens to the punk music
3) An oddball or a weirdo
3) Just a Plain Loser
an example is a person wearing strange clothes compared to church or someone acting weird and not. that is a punk