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.
I had to look it up myself, but it appears to be divorce advice (hit the gym, lawyer up, delete facebook)
I think this started on reddit in like 2010 or something. Solid joke in this context.
I agree, good reference