Grunting at the push, Orion purred his approval, grinding his hips down more heavily in return. It also served to wiggle his aft in Megatron's hold, silently prompting him to squeeze. He readily did so himself, hand on the larger mech's hip sliding back to cop a feel.

Orion almost paused in his ministrations, head tilting with amusement as he absorbed the new information.

"Huh. I had no idea."

His grin turned a little wicked, and he arched up again to press lips just shy of Megatron's own.

"So it used to be allowed in fights, hmm?"