Bill let a lower growl come through his nose and he rocked up into the other man's hips, his own erection coming in contact with Soren's. He pulled away from the kiss only to nip and nibble up the blonde's jaw, and down his neck, not extending his fangs, though he could feel the other man's pulse perfectly well.
He would only ever feed when offered. That was his personal habit when it came to friends and those who had put their trust in him.
His hands both went to Soren's hips and he rocked his own up once again, letting out a questioning tone.