Straight men don't make moves on other men, drunk, baked, or in prison. Men who have sex with/desire for other men, even if they do it only when on ecstasy, can not be defined as "straight". I would say "a little bi" or "bi" or ...
I had a guy put moves on me when I was drunk like an irishman, and I didn't like it. I have been drunk, I have taken drugs, but never wanted to do anything to a man, or wanted a man to do anything to me.