What is Yuuuuu!?
1.
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.
See