He shouldn’t go down the stairs with his balls while angry. Increased torsion risk

Writing is such an elegant craft.

Nah, this isn’t my headcanon (idk if comics have corroborated this): Batman doesn’t kill because he realizes he’s mentally a mess. He’s unstable and, if he lets himself kill, he’d go normal Gotham-insane but with a “justice” kick.

Make sure to scream things like “yeaaaah, that’s it!” and “more, more!” when you do. You have reinforce the visual denial with vocal denial.