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.
There isn’t a desktop app that they want to send you to, but there is a mobile app.
You can enable desktop mode in your browser or, as someone pointed out, stick “.i” onto the very end of the URL.
Or just don’t go. I mean, there are whole communities on the Thrediverse where you can creatively complain about Reddit. Not like one has to go to Reddit to find upset people doing that.