[ Peter's eyes go wide behind the mask, but it's not as evident as it would be with the high tech version. Eventually he'll rebuild that suit, but he's loathe to spend money on that credit card because yikes. Still, even upside down, his surprise at this is pretty evident. ]

W-what?! Of course not. I am Spider-Man. And I'm not a child, what the hell. I mean, your Loki cosplay isn't all that convincing either if we're talking about who's gonna win at the next convention or something. I've seen pictures.

[ He's actually aware Loki is a real person who exists in this city and isn't the version from his world, thanks to Peter Three telling him that, but two can play this start with weird insults game, thanks. ]