I’m stumped, wtf does the femboy fit have to do with it

I assume it’s anime related but I’d still like to understand

Peter, please help me

Petah what the hell is this

Peter Help I don't get it

Peta please explain this

Peetah. Why is this funny?

Maybe I'm not american enough to get the joke.

the fuck

I dont get this 😅

Hey Peter, what the hell is this?