Wow, congratulations! You managed to use the slime in your think sponge to come up with a coherent response!

[This guy's lack of being offended is kind of weird. Does he really not care that Karkat's insulting him?]

I'm a troll, nookwhiff. Why else would I have proper grey skin and horns and am not a fleshy pink squishbag like you? And before you ask, no, not all trolls have wings. I don't know why the hell I even have these things.

[He looks back at them, his expression a mix of exasperation and just plain weirded out.]