"I always covet you." He still seems grumpy, but takes his hand away and leans in to suck another bruise into Emet-Selch's skin.

It's true- he doesn't get jealous like this but he always wants Emet-Selch to be his. If the other man ever lost interest, he'd be very upset. The idea makes him growl, roughly thrusting back into Emet-Selch again, moving his hand to his hip and gripping possessively. He claims Emet-Selch's lips in another hungry kiss, before pulling back and starting a brutal pace.