Is this a thing?? I mean, i know some people like weird stuff. But i didn't knew that blood was attractive, i always thought of blood as a kinda horrible thing. I mean, seeing it outside your body rather than inside where it should be it's just gruesome.
Everybody has a fetish. Specifically the thing that turns you on. You can't really change it. There's a ton of creepy ones out there, possibly including this one... And then there's holy-shit-fucking-psychosis-needed.