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2.
1. A somewhat-crazed female who takes to hanging around ceilings and yelling, "PANTS!" and other such nonsense at random intervals. Loves sugary things.
2. Someone who steals other peoples' chocolate bars.
1. Start making sense, you damn chocolate ninja!
2. Damn it, a chocolate ninja just stole my candy bar!
by Chocolate Ninja September 30, 2004
 
1.
A person highly skilled in ass assassination. A prerequisite of the chocolate ninja is a high degree of stealth so that his target is entirely unaware of what is about to come.
Don't go anywhere alone with Tom, he's a right chocolate ninja!
by crxchaos May 25, 2005