You can do this! That defense attorney is doing everything he can to get you rattled.
He knows damn well that all his off-base questions are going to be objected to and those objections will probably be sustained.
The only point in asking questions that will never be answered is to rattle you.
Being a flaming asshole is his job and his game. Breathe. Poker face his shit and let the state fight for you. Imagine him in a tutu. Whatever it takes to take away his power to to affect your emotions.