Momentum

"Who'da thunk it?" he murmurs as he grinds his hips again, harder this time. A grin grows on his lips as he watches Dean's eyes widen a bit, hears him breathe a heavy breath… as he feels him buck against him. "Didn't know you play that kind of dirty little games, too, Mr. Ambrose." (John Cena/Dean Ambrose, one-shot, smut)