I need some non-witty remark for this ignorant ghetto boy they need to be really harsh.?

This boy has big triangular titties and he's black (I am too) he's mean and I'm a girl and he keeps ribbing me and my other friend who's a girl I am too he says those she looks like and she's built like or a u so ******* stupid or ******* lame and stuff like that I really need help even links will help I really need to get him back and good cuz obviously he just won't Stfu if ya kno what I mean