Lubrication is important for a good experience with your bull. It may not always be optimal for various reasons. That’s when cuck boi comes in, he should make sure the bull’s cock is nice and slippery.
Years ago my wife had a coworker of hers that befriended her and then me. It’s slowly evolved to him being our friend and then to them innocently flirting to openly flirting to eventually dating to sort of cuckolding. Looking back I’d say he was groo