Buh is a phrase (noise) that describes an ugly
female. The phrase Buh can be extended for example; Buuuuuuuuuh depending on how ugly or filthy the girl is. The quick sharp Buh! can be used as a sign of how disgusted you are over a
female's looks. The question Buh? can also be used to question whether a
female looks like a total state or if its just a bad day for them.