[He takes the boxes trying to gauge the size from descriptions but-]

Gonna be real with you, I have no idea. From what I can tell, you humans let your junk all hang out. Haven't seen any myself, but the fact it doesn't cause problems, I'm uh. Probably bigger.

[That's... okay to say right? He's a little self conscious now that they're really discussing this and not just... going for it.]

We're gonna have to work me out anyway, so- So you'll see what I mean.