There is nothing you can do that I have not already done to myself

Supporting most of his weight on his knees, Sollux lifted up, the second bulge snaking down to replace his hand around Dib's balls and squeezing down in time with the rhythmic tightening of the other bulge wrapped around his cock. His hips pushed into Dib's, his teeth closing on the other's lower lip and drawing little beads of blood that he promptly lapped up in spite of the rather unpleasant taste. His clean hand dragged back through Dib's hair and pulled his head back until it was laid against the back of the couch, exposing more of his throat that Sollux immediately latched on to, harassing it and Dib's ear intermittently.