Not safe for work due to language and not safe for anywhere else if you can't handle violence, blood and/or guts.
Maybe Dwight Shrute's coworkers from The Office will be a bit nicer to him after seeing that video.
Dwight: What weapon?
Andy: My bare hands.
Dwight: That is stupid. I will use a sword and I will cut off your bare hands.
Andy: Then I'll get something too.