He’s neither silent or deadly… but he is ninja!  Stan, however, remains unimpressed.  Ninja needs to sign up for a gym class.

=Comic Transcript==================================
Stan: What the… what are you supposed to be?
Ninja: I AM NINJA!

Stan: Aren’t ninja supposed to silent and in great shape?
Ninja: Am ninja?

Stan: Whatever. You are moron.
Ninja: You are moron?  I am Ninja!
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