It was always a delight to hear his name come after a string of obscenities. Whether it was in situations like this, in marvel over his many talents, or perhaps he'd done something to find himself on the bad side of someone once again, Klaus found there was a certain amount of pleasure that came simply from hearing his name like that. Attention was a heady drug.
But it was especially good like this. While he was teasing his tongue up along the underside of Regulus' cock, swallowing around the length of him as pulled him into his mouth and then back again.
"Don't hold back," Klaus said lifting his head just for a moment, his hand stroking up over spit slick skin to catch Regulus' eyes once more, "I want to hear every sound you have in you." And just like that he drew Regulus back into his mouth again,