You have tickled, poked and played with belly button in so many ways. However have you attempted to keep a plunger on your belly? Step number one you should position it nicely around the belly button allowing for suction to gently tickle the belly button. Step number two ensure to eliminate any air pockets underneath and step number three try to keep the plunger on as long as possible before removing to show off plunger circles around this cute belly button. So, grab a plunger and let's try!