5 times a League member heard Batman use slang + 1 time they knew where the fuck he got it from.
(*note, I tried to filter most of the AAVE out to not be disrespectful, it's been pointed out to me that I have not been successful on that front, my apologies, please be aware of that when reading!)
The Justice League is newly formed, and trying to handle their first natural disaster as a group. They want to maximize efficiency to make sure there’s no casualties, but even with powers, there’s not enough hands on deck. Well, might as well call in some backup.