the act of needing to make a vomit like noise after seeing an ugly face, an uncomfortable site, the combination of two people who shouldnt be together and how it makes you feel, and the noise girls make after eating and running to the bathroom.
1. Me and Jamie saw her and could not help but go "blagh"
2. The site of her in a bikini made me want to "blagh".
3. When I saw the couple walking together I wanted to "blagh".
4. After eating one potato chip she needed to run to the bathroom and "blagh".