You were warned it was disgusting before you opened the post :-P
https://www.thevine.com.au/blog/tobler1/bagelheads.aspx
People who, as a 'temporary body mod' get saline put under their skin so they can have funky shapes.
Only one pic, you'll have to click the link for more:

Re: So who wants to see the really icky thing I found while surfing the web?
Those look like dented breast implants in his forehead! Why in the world would anybody do that?
And, I don't know if I want to click on the link...
Yeah, same technique...
which is why they said, long term, some of 'em get permanently stretched out skin.
No appeal.
Let's try this again...