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1. YUUUUU!
The sound Soulja Boy makes when comunicating with others.

Dogs bark, cats meow and Soulja Boy YUUUU!'s
Jim: Hey whats up soulja boy

Soulja Boy: YUUU! YUU YU YUUUUUUU!! YU YUUUUUUUUUUUUUUUUUU! YUUUUU!

Jim: Your such a fucking moron. And by the way, your music is shit.
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