A bothie is a person who posesses both female and male genitalia.
Maybe her voice is so low because she is a bothie. Or, I would not swear to it, but I bet he is a bothie and he can satisfy himself.
a person with both a gay mother and a gay father.
Hey! You know dat guy over in North Joisey I was telling yooz about? Yeah. Chico. Dat's him. His moms is a lesbian, and his pops is a homosexual. I dunno, man. They were married at one time, but now BOTH of Chico's folks are all gay n' shit. He's a goddamed bothie!