4. Reward him with praise when he remembers to put the seat down. Alarms, automatic seats and equations don’t work? Try praising your man every time he remembers to put the seat down. Hey, it works for dogs.
5. Offer sexual favors. Either this one will work (which could really take up a lot of your day, depending on how often he pees), or you could be at the start of a long dry spell.