The way rapper Lupe Fiasco says "boy."
Seen very prominently in the song "I Don't Wanna Care Right Now" off the amazing album "Lasers." It is also noticed in other various songs by Lupe.
Lupe: "Yeah, telle what he do, holla from the bottom, yell it from daroof BUAH (buah)."
1. An exclamation of exasperation of a sexual or other-genderly nature;
2. An exclamation of exasperation used in connection with the other gender;
3. An exclamation of exasperation used when speaking to a member of the other gender.
BUAH! You're my f**king girlfriend, you're supposed to back ME UP, not HIM!