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.
Love and protection are very common themes. Sasuke's role in taking care of Sakura often shows his deep love for her. It can be in the form of protecting her from enemies or just being there when she's sad.
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.
Often, Sasuke is shown becoming more open and less brooding. When he 'takes' Sakura in these fanfics, it means he is allowing himself to be vulnerable and care for someone other than himself. His character might develop from being solely focused on revenge to finding a new purpose in protecting and loving Sakura.
One great 'sasuke takes care of sakura fanfic' is 'The Protective Sasuke' on FanFiction.net. It shows Sasuke always being there for Sakura, from protecting her during battles to taking care of her when she's injured. The story really captures their relationship in a sweet way.