Oh sweet Godric tapdancing Gryffindor. That pretty mouth of Adrian's knew exactly what it was doing. It took every ounce of self-control not to growl and roughly tug Adrian's hair to say get on with it – though he strongly suspected Adrian would be into the raw treatment – but the teasing stopped before he caved to the animalistic impulse.
"Fuck, that's it," Sirius said hoarsely without any true idea what words were spilling out of his mouth. His brain was promptly put on the disconnect. There were a few things seriously wrong with Sirius, but he liked getting his cock sucked just as much as the next bloke, ta very much.
Sirius shoved Adrian's hair out of the way less than gently so he could watch those lips wrapped around his cock.