[Sollux's response didn't really clear things up at all, but Metabee didn't really see the point of correcting him. Let Karkat fix his friend's english.]

OK, dude, whatever you say.

[He slid off the couch, and flopped down in front of the entertainment center, sorting through the games piled up next to the console. He kept talking as he looked for his favorite racing game.]

'Ouch' is, like, what you say when you get hurt, I guess to let other people know. Like, if you run into a doorway or trip or Flame Princess hits you with a fire blast or whatever.