I don't think he will. He might call Harris an animal, a hoo-er, or might even slip up and call her a C* if he's mad enough.
He really might crash out in the debate and maybe even storm off. When he looks at Harris he sees the two people with prime real estate in his head fused together: Barack Obama and Hillary Clinton. That PTSD from being clowned on by both will get him riled up--especially if she laughs at him.