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A term people use when someone asks a "why" question that is either

a. stupid

or

b. the answerer does not want to answer the question
EXAMPLE A
Stupid Person: Why are your pants black?
Person: Cuz kangaroos.

EXAMPLE B
Nosy Person: Why did you and Sheila break up?
Person: Cuz kangaroos.
by happykitten267 April 06, 2015
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