God bless human ingenuity and spirit. In the days before camera phones, texting and Twitter, skeeves had to drop trou, climb awkwardly onto an office copy machine and use a fax machine or the U.S. mail to deliver an image of their privates to their beloved, or their bestalked, as the case may be. And pity poor Cro-Magnon man, who had to carve it onto a cave wall, chisel that chunk out and drag it to his intended.