Normally, Remus' hand touching him, even through his pants, was Sirius' cue to turn into a boneless mass of pleasure. However, the commentary accompanying it led Sirius to bite it back and flash him a disgruntled look. "Take that back, Remus Lupin." he said, voice strained as he kept his body in check. He knew that Remus was teasing, but he did have his pride to think about!