The term "German Death Grip" could be defined as follows:
German Death Grip: A colloquial term referring to the intense and tight sensation experienced when a German woman's vaginal muscles grip a man's penis with such force that it feels overwhelmingly tight, almost as if it's a grip of death.
Man 1: "My wife gave me the German Death Grip, her pussy wouldn't let go!"
Man 2: "Jesus Christ, man. Your dick must be sore!"
German Death Grip: A colloquial term referring to the intense and tight sensation experienced when a German woman's vaginal muscles grip a man's penis with such force that it feels overwhelmingly tight, almost as if it's a grip of death.