yowz

Yes. Most commonly used to mean "Yes, I agree with that" or "Yes, I can do that".

KELLY: Gerald, could you please take out the garbage?
GERALD: Yowz.
KELLY: Gerald, if you don't take it out now, you're going to forget.
GERALD: I said YOWZ! Get off my fuckin' back!"

by Sweet Fraser January 30, 2008