John groaned as he rocked his hips back and forth, rocking his cock in and out of Sherlock's mouth. He shivered and yanked Sherlock's head down further. "One day you will deep throat me pet. I want your lips pressed against my pelvis, my pubic hair tickling you."

He pushed his hips up more, trying to get his cock down more of Sherlock's mouth and throat. "What a sight it will be, you filled to the brim with me."

He reached down with his free hand and pinched a nipple.