Bill was tactile, he enjoyed the sensation of his mouth wrapped around the velvet soft skin of Klaus' dick but more than that he got off on seeing the pleasure written on his lovely face. So of course he wanked himself, slow and easy more a tease than it was getting himself anywhere.
He pushed up and Bill held him down harder, humming happily at the gesture.
Klaus reaching for him, needy and eager was charming and he let his length slip from his mouth with a slick pop. "What do you want, love? You tell me, hmmm?" He asked as he nuzzled the other man's palm.