[ karkat just makes the Most Offended Face in the World at prank tips, because no? how dare dirk imply that karkat took tips from john (there are more harleyberts than just john, karkat) because that is a very firm No

but then dirk keeps talking, and karkat's perpetual frown just deepens ]

My immune system is just fine, thank you. I don't know about you humans, but trolls are able to withstand a lot more than what a lot of other species are able to. I won't get sick just because I was in the ocean for a few minutes.