That's not--

[ oh my god he is papshooshing lususes. lusii. whatever. While Terezi is highly tempted to write this bullshit off on Karkat's usual crazy, that rash is making her think something a little more serious is going on. So she mentally face-palms and plays along with Karkat's delusions. ]

Sorry, Tavros. You just startled me a bit. I thought you might have been a threat. Which I'm now realizing is an incredibly dumb line of thought.