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1.
Dog who is stealth like and has been trained in ninja combat.
Don't mess with Bob the dog, he is a ninja dog and he will hunt you and give you a ninja whooping you won't soon forget.
by White sox sux March 28, 2007
 
2.
Black Labrador mixed breed that is of Ninja decent. This animal is tough and has a deadly roundhouse and will not tolerate any nonsense from any person claiming to be DLang. Only 351 known to exist. Original Ninja Dog (still in control) is known to the world as Bob the Dog.
Bob the Dog is a Ninja Dog that can whoop you silly.
by M tyler November 24, 2006