[His eyes go a little wide at the details. Oh, geez.]

... If he tries to punch me with it, I wouldn't mind karate chopping it off... or something.... [And if you needed a stark contrast between the Petes, it's this: Peter Parker is absolutely awful at being violent. Like, why rip off an arm when he can just kick em into a wall and web 'em up? It's a work in progress, born from not having much of a mean bone in his body and a pretty peaceful childhood (like sure there are jerks in every kid's youth but-)] Is he the guy who roughed you up like this?

[That'll give him some inspiration to be a little meaner than usual.]