I’m sorry but Bruce Wayne and Harleen quinzel being in the same med school and they’re friends but no one (not even themselves) are sure how they get along
Batman being forced to solve a case with Harley Quinn : You’re my punishment for dropping out of med school
Harley Quinn making the connection between this edgy goth man bat and the edgy goth med student who she suffered all nighters with:
It’s even funnier the thought of them becoming unlikely friends again and teaming up for missions.
Super man: why is a convicted criminal just sitting in your living room?
Harley, sipping her tea: I was actually invited you jealous whore
bruce: …it’s movie night. or at least it was going to be until your uncle zod decided to bring down the wrath of krypton, clark. get him a new hobby that doesn’t involve leveling cities
Harley: hey Brucie!
The rest of justice league that are only allowed to refer to him as Batman:
get him a new hobby that doesn’t involve leveling cities