The 2009 Dutch horror film "The Human Centipede" directed by Tom Six has gained a notorious reputation for its graphic and disturbing content. The film tells the story of two American tourists, Lindsay (Ashley C. Williams) and Jenny (Ashlynn Yennie), who are kidnapped by a deranged German surgeon, Dr. Heiter (Dieter Laser). The doctor's plan is to surgically connect the two women mouth-to-anus, creating a human centipede.
Tom Six's direction and vision have been commended for pushing the boundaries of what is considered acceptable in mainstream cinema. The film's themes of bodily horror, sadism, and the exploitation of the human form have been interpreted as a commentary on the darker aspects of human nature. human centipede soap2day
As for where to watch it, I can suggest checking: The 2009 Dutch horror film "The Human Centipede"
Marcus froze. He tried to close the tab, but the cursor wouldn't move. He reached for the power button, but his finger stopped an inch away. A sound was coming from behind him. Thump-squelch. Heiter (Dieter Laser)
: Graphic depictions of surgical procedures and biological functions.