The thought of those tight, hot muscles squeezing down on his dick is enough to make it jump in his boxers, but he's quick to compose himself and instead bends and flexes his finger experimentally. With the way things were going, though, Delic may be experiencing Izaya from the front instead of the back. He was not against letting Psyche get first dibs, but he was still a little wary of Izaya actually biting anything he could get his mouth on, so.... better Psyche got him nice and compliant first before Delic stuck his piece between the informant's lips. Right?

"Hey, Psyche," He presses lips to the column of Izaya's exposed throat and nips once in retribution. "Do you want the front or the back?"