"Oh, I do like the sound of that," Sirius admits, letting his hand wander just a little lower then to rest over the bulge in his trousers. He's half hard already and throwing harder at just the idea of Kieren drawing something so intimate and he gives himself a light squeeze.

"Maybe I should try my hand on drawing yours," he adds with a smirk. "Though, I'm afraid I'll absolutely need a reference if only because I lack any artistic ability whatsoever."