Let me tell you how to handle ๐
Take charge before it is too late , grab it by root not by neck & block it with your left hand . This will stop losing erection, now just start upward rubbing of nut/cap with your other hand , after few seconds his legs will start shaking , don't pity go forward , he will start babbling and moaning ,rubbing more and more without losing the root grip will make him mad for cum , but he can't until you release the root .The room will cheers your winning. you may give her as much pleasure as you want & would like to see the quantity of fluids ๐ฆโ๐