If you’re going to use a carpool dummy to try to use the carpool lane, let me give you a little advice: DON’T USE A CARPOOL DUMMY TO TRY TO USE THE CARPOOL LANE. Chances are you’re just as big an idiot as all of the people who were caught attempting to use a fake passenger seat dummy. As you’ll see, your horrible homemade dummy won’t fool anyone. I promise you.
If these photos don’t have you scratching your head enough, you might want to take a look at these Weird Signs That Could Seriously Use An Explanation.