Button that slightly regresses your underwear every time it gets pressed *Click* “Yeah I wear tighty whities, so what?” *Click* “Check out my superhero undies, they’ve got all the Avengers on em!” *Click*

“Look, I kept my pull ups dry all day today! I’m gonna move up to big kid undies any day now! *psssss* …darn” *Click* “I can tell when I’m goin potty in my diapies now, so daddy said I could maybe try out pull-ups soon!” *Click*