Yes. And the 4000 nerve endings in his cock head will have been throbbing like crazy as they worked at their maximum capacity to give him his orgasm pleasure. It's a joy to watch. Quite beautiful.
Yes, it must have been throbbing and filled with pleasure . What a wonderful study of an old man still able to enjoy his lovely cock. The way his body convulses along with his whimpering sounds and gasps show us how intense his sensations are inside his faithful old penis.