The only advice I can give you if you not interested in another man dick in your girl pussy is to fuck her good don't care if you're tired or your leg is chopped off or eaten by an alligator you be there for that pussy 24/7 when she sees another handsome guy you step in front of her and give her sexy smile you make sure you're breath don't smell like goat cheese don't let your self go work out everyday give her strong muscles 💪 to grab on to or she will be grabbing or checking out another maybe 🤔 even tom cruise truth be told if tom cruise was in your girl pussy you should honored because he was able to satisfy her and do things you couldn't do make sure you're hair is done and if you're balding well your shit out of luck unless you look like jathan Statham got the moves the beard and bad ass fighter but other than that if you don't have none of those then my friend your fucked