Mannheim Mounter
A sex position in which a person straddles their partner and continues to scream "ich bin Monnemer"
Friend: "I heard a lot of noise coming from your room last night, did you have a girl over?"
Person: "Hey, yeah sorry we were trying out the Mannheim Mounter and she got a bit vocal."
Person: "Hey, yeah sorry we were trying out the Mannheim Mounter and she got a bit vocal."