Peter might have laughed had he not been wearing a brightly colored costume himself. Purple cape and all, he half looked at her and then started laughing when she threatened the guy with the pun. Pennies. Dimes. That was great. Oh, except for her holding some things in her hand that looked like they'd hurt like hell if he got hit with one.
"It's called webbing, white stuff makes it sound like Oreo filling," he said jokingly, "And what am I surrendering for? I was the one taking these guys down, not you. You're not the only one that can bring change to Gotham."