The mind-blowing revelation that humans weren't just baffled by the term because the words didn't exist in their language aside, that's not why the alien falls so silent.
Or why his gray face steadily darkens in what is unmistakably a blush of humiliation, embarrassment, shock or all of the above. It's just too dark to really see what shade is doing war with all the gray.
"I could have gone the rest of my miserable and assuredly brief existence without ever knowing the details, or the existence of your concupiscent fraternization with a member of my species. But thanks for the adding fuel to the ceaseless parade of pointless fucking nightmarish drivel that's bound to march through my slumbering mind until my aggravation sponge is thoroughly saturated in only the most choice of human lumpsquirt fantasies!"
He takes a breath.
"What do you mean, from Alternia?" It's long gone.
OK I NEED MORE THAN 15 ICONS THIS IS BULLSHIT
Or why his gray face steadily darkens in what is unmistakably a blush of humiliation, embarrassment, shock or all of the above. It's just too dark to really see what shade is doing war with all the gray.
"I could have gone the rest of my miserable and assuredly brief existence without ever knowing the details, or the existence of your concupiscent fraternization with a member of my species. But thanks for the adding fuel to the ceaseless parade of pointless fucking nightmarish drivel that's bound to march through my slumbering mind until my aggravation sponge is thoroughly saturated in only the most choice of human lumpsquirt fantasies!"
He takes a breath.
"What do you mean, from Alternia?" It's long gone.