page 106:
karkat: "FUCK YOU."
dave: "maybe if youre lucky"
karkat: "THAT JOKE STOPS BEING FUNNY WHEN WE'VE ACTUALLY"
karkat: "UH"
karkat: "IS THERE MILK?"
which confirms davekat sex has happened.
page 1133: karkat literally lunging from the door over to dave, who is actually smiling for once. which is more davekat sex about to happen
