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.