1. The act or state of being icky, or ill.
2. The state of matter where nobody fucking likes it, a state of matter that is less than comparable to to the state of being meh.
3. The act of something being less than satisfactory.
Kid2: Yeah; I can feel it tea-bagging my soul with its dirty balls
Kyle: Oh my god bro, I felt so damn eugh in the morning...
Joe: Yeah, we've all been there.
basically a reaction to anything a person deems ugly. add extra u's for more emphasis on the ugliness.
other friend: Euuugh! ugly!
*both laugh hysterically*
clown: *ugly clown voice* Hi Kids!