Dick Grayson

Batman's adopted son definitely needs to expose his naked body to Gotham.

The joker left nightwind naked in a funny prank.

Harley Quin wanted to see a little more of him.

Or maybe ivy needed a new helper for her plants, one who was brainwashed and as naked as the day he was born to bond more with nature and decided that Dick was the perfect guy because it's up to you to decide