John and Lego!Joker would always started talking about their Batmen, but then it would accidentally roll over into arguments about which of their mice is better, and so on X)
Also, on a completely unrelated note, the LEGO Batman Movie interpretation is the most accurate and correct interpretation of Batman/Bruce Wayne and anyone who says otherwise can fight me (ง •̀_•́)ง (ง •̀_•́)ง (ง •̀_•́)ง
Having just seen the LEGO Batman movie, I have a strong and desperate need for Pidge to acquire a pair of Robin glasses that make her eyes go big and shiny like this:
And she absolutely hates the crap out of them because they make her look ten years younger than she already looks, but they’re always close by and handy when she needs the big-eyed vulnerable look against Shiro or Coran or any of the others.