1. a "potentially harmful" highschool female, but only when provoked by stupid people.
2. also the name of an ass-kickin' feminist publication in the form of a notebook.
related words: secret ninja society
1. "I can't believe you said that to her! She's a Secret Ninja, she'll kick your ass!"
2."Man, I wish I could read that notebook. Whoever reads it laughs the whole time!"