Add Yahoo as a preferred source to see more of our stories on Google. You know what those wacky, waving arm-flailing tube men are, right? Or maybe you don't. Or you probably know what they are, you ...

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You know what those wacky, waving arm-flailing tube men are, right? Or maybe you don't. Or you probably know what they are, you just never knew they had a name. I never knew they had an "official" ...