Optimus purred, smug and oh so very pleased. He watched, Cliffjumper overload, stroking and petting his frame, fingers trailing around his horns as he murmured encouragement and praise.

"There you are. Lovely, just wonderful. Primus, you look so good like this..."

Despite his obvious enjoyment of Cliffjumper's pleasure, however, he didn't stop his lazy nuzzling, rubbing his helm into the tight grip on his own audial. He shivered with each motion, engine rumbling discordantly all the while.