He'd never heard his name sound quite like that before. Billy was sure it had never sounded quite so good, and he nodded as he tried to coax more of those sounds from Bucky. His hand curled over Bucky's for a few strokes, working in time with him before taking over.

"You close, Buck?" he breathed against the other man's jaw, words sounding surprisingly filthy coming from him considering how he usually spoke.