1. Part of Billie's body shown very often during his live shows and loved by most fangirls.
2. A slang term for someone who shows up uninvited.
2. A slang term for someone who shows up uninvited.
What the fuck is she doing, hanging out in the westside LA? That eastside motherfucker's a Billie's butt!
by Curtis June 14, 2006