He was going to piss down the shower drain rather than use the litter box.
Still more civilized than how he usually does it from the rooftops intentionally missing the drain aiming at filthy poor pedestrians Gotham scum.
Litter box is fine, he was just going to hang upside down from the ceiling and shit on her floor anyway.
Needs the shower though, have you tried to shit while hanging upside down and not covering yourself in it?? No chance.
Bats: “How do you clean your back?”
“mind if I use your bathroom?”
“What’s a hroom?”
Top tier level joke. Excellent work. Take the rest of the day off, you deserve it.
Catwoman and her composting toilet keep scaring away the men