[He's turned away from you because he's worried that he's gonna get a stiffy with you raking your gaze over him like that!]

I assure you, when I'm covered up, I'm actually pretty warm! It's warm!! [it's warm right now because they keep talking about it] So it's not a big deal for humans! And it's not like I've had sex anyway!!

[Just. Blurts that out. Somehow he gets redder, and he goes back to scrubbing.]