- [banging his submachine gun against the railing as he taunts Negan with Luther's line from "The Warriors"]
- Joker: Negan, come out and play-ay.
- [when the tide of his fight with Negan turns against him, Joker grabs a submachine gun and sends a hail of bullets at his formidable adversary]
- Harley Quinn: Naughty-naughty. Guns are against the rules.
- Joker: That's a shocker... I'm cheating.