Pretend to not understand anything about the game. When you make him a sandwich for the game, use the ketchup or mustard to write something dirty on the bread. In February, hang up last year's calendar. This only works for men who use one. Turn off the water to the toilet.
Men are so weird.
Like a fork. Make sure he carves the loaf. So THAT'S where it went. You have to keep a straight face when you do it. Sneak a veggie burger onto his grill.