This website contains age-restricted materials including nudity and explicit depictions of sexual activity.
By entering, you affirm that you are at least 18 years of age or the age of majority in the jurisdiction you are accessing the website from and you consent to viewing sexually explicit content.
Blocking here is simply a way to remove annoyances from your sight, nothing else.
If you need to prevent them from repeatedly contacting you, or spreading bullshit against you, or something similar, contact instance admins instead. They’re the ones responsible for keeping users safe.