It seems like you might be referring to "Nazi食尸鬼," which is a Japanese radioactive film directed by Toyotomi Shinkai in 1968. The film explores the concept of "Nazi-style nuclear-powered meat-punch," which is a satirical take on the idea of a nuclear-powered weapon for食用鬼 (a type of Japanese-style nuclear-powered weapon). The film is known for its humor and satirical commentary on the events of World War II.