Cops: Men Shot Each Other to See If It 'Would Hurt' Maureen O'Connor · 06/23/10 04:51PM A pair of Australians earned the nicknames "Dumb and Dumber" for indulging their curiosity about whether an air rifle "would penetrate their skin or would hurt" by shooting each other. Answer: Yes. [UPI, Image: Olga Popova/Shutterstock]