manu stupare Posted in M Best definition manu stupare Latin phrase litterally meaning “to defile with the hand.” AKA MASTURBATION BABY! Speaker 1: dude…i totally manu stupared myself last night while watching tv. Speaker 2: SKEET SKEET! How satisfied are you with the definition? Looking for manu stupare meaning? Delighted that you discovered the greatest determine on our web site! Recently this definition was actually observed 72 times.