If you had to defeat an exact copy of yourself in a fight, how would you do it?

We'd both get distracted by our procrastination habits and forget what we were fighting about, then we both realize we were hungry instead and get something to eat, and probably be okay with gay sex to give in to our primal urges for food and sex, just this one time, and we'd make up over what ever started our quarrel, very bonobo-esq