Suddenly, all he wanted to do was lick that magnificent cock all over, revel in the taste of it, bury himself in the Doctor's scent. He hesitated, because that wasn't the plan - he'd pulled his fingers out for a reason, after all - but he could wait. Not long, but he could wait.
He set to it, tongue carressing and fondling, touching and tasting, until he was back up at the tip again and - all right, yes - taking the head into his mouth, closing his lips around it and swirling his tongue, sucking at the same time.