Smash Mash Potatoes ad from the 1970s. Martians laughing at earthlings for peeling potatoes. For Mash, get Smash! Here is a selection of adverts of the famous Smash Martians who thought it was always funny when other people made mash when they . For Mash get Smash. Old potatoes are so 1970s. Cadbury ran a 1974 TV advertising campaign featuring the now famous Smash Martians, a family of Martian robots who would watch humans laboriously . The original!
