Definitely not. In a relationship, there are proper ways to please one's partner. This description involves vulgar and inappropriate content that goes against the norms of a healthy relationship. Partners should focus on building emotional connection, sharing common interests and supporting each other in a proper and respectful way.
Sasuke becomes more gentle. Usually he is cold and aloof, but with baby Sakura, he has to be soft. He shows more patience as he takes care of her needs, like when she cries and he tries to figure out what's wrong.
Well, they might go on an adventure to discover new jutsus. Sasuke could be on a mission to learn more about his clan's secrets and takes Naruto along for the ride because he knows Naruto's strength. Maybe they'll encounter powerful enemies and have to rely on each other to survive.
One great 'Sasuke takes Sakura' fanfiction is 'A New Beginning'. It shows Sasuke finally realizing Sakura's true worth and they embark on a journey together to rebuild their village. It has a lot of emotional moments between them.
You can try Archive of Our Own (AO3). It has a large collection of Naruto fanfictions, including many with the 'Sasuke takes Sakura' theme. Just use the search bar and type in the relevant keywords.
One possible plotline could be that Naruto gets seriously injured during a mission. Sasuke and Sakura, with their combined skills, take him in and nurse him back to health. They might have to deal with Naruto's stubbornness when it comes to resting and following medical advice. Sakura could use her medical knowledge, while Sasuke could provide protection and also train Naruto in new techniques once he's recovered a bit, strengthening their bond as friends.
You can try websites like FanFiction.net. There are tons of Naruto - related fanfictions there, and you're likely to find many stories where Sasuke takes care of Sakura. Just use the search function on the site.