[The fact that he was just shoving his fingers in his mouth gives Karkat a very good excuse to uncomfortably turn the popcorn away from Sollux Sticky Saliva Covered Fingers.]
Popcorn is off limits until your fingers aren't disgusting!
[Yep, his voice might be an octave higher, what of it!?!]
But there isn't a catch, just stop being a gargantuan window-licker!
[REGRETS OF AGREEING TO WATCH SOMETHING ELSE WITH HIM, NO HE JUST NEEDS A COLD SHOWER OR SOMETHING. He should have invited Gamzee, this would be less awkward with Gamzee, why didn't he invite him.]