Remus again licked his lips. He knew what he wanted to try, he wanted to taste every bit of Sirius, including the bit that was smearing precum on his stomach. But what if he wasn't any good at it? Still, this was Sirius, right? "Wanna try something," he husked, sliding lower, lowering his head and flicking his tongue against the head of the delectable treat that was Sirius' cock.