umya! 

Usually meant to describe something that is quite obvious, is meant to be said in a fast tone, and is a combination of the words um and yea!

So are you going to the movies with Denise tonight?
Umya!

umya! by jax2damax July 20, 2008

Um ya ya

I enjoy the male reproductive organ.

The cheer for St. Olaf is Um ya ya, Um ya ya.

Um ya ya by People and stuff March 1, 2008