>>960439051. They're both kids.
2. Mandy barely tolerates Billy's stupidity. I doubt she'd ever want to have sex with him, for fear of letting his idiocy spread to her descendants. Besides, if anything, she'll probably just have herself cloned and raise that as her daughter, so as to eliminate all inferior life forms from her perfect evil.
3. Billy probably won't ever understand the basics of human sexuality. He once took an IQ test and got a -5 (and was beaten by a shovel and two candy bracelets that also took the test; they scored a positive 17). Frankly, it's a miracle that the kid can even breathe.
