The more I consider it the less I am offended by F*ck Face. It’s ugly and not even that well done. I am not offended by nudity or penises or assholes. The feeling I get is more disgust than offense.
Some vandal ought to break off the index finger. 
In its time, Courbet’s L’origin du Monde (The Origin of the World) was considered by many to be hugely offensive.
(Link is NSFW although one might hope it should be)
I just realized after a few seconds that was a painting. It’s pretty realistic.