[Dave nods, then shuffles down in the closet until his back's on the floor and he can bend his legs to put his feet against the wall.]

...You know Karkat hated me, when I first met him?

[Quietly, he chuckles a little.]

I dated his ex-girlfriend.

[He sighs and gesticulates lazily with one hand, like a sleepy orchestral conductor.]

Three years, we were stuck on that rock. So believe me, we get it. Teen drama is bullshit.