Jason Todd (Earth-Prime)

"Nice try, but nothing beats the one about the time I helped the Joker beat Robin to death with a crowbar!"

- Kiki Roulette

Robin was an individual who was associated with Batman.

Death
At some point, Robin became an associate of Batman. He was later beaten to death with a crowbar by the Joker and Kiki Roulette.

Legacy
In 2021, Robin was mentioned by Tommy Elliot in a parodic version of Jingle Bells while he was driving the Batmobile.