Fingerboarding, or finger skateboarding, is an activity in which a person uses his or her fingers to maneuver a miniaturized skateboard. Finger skateboarding can be a way for you to pass the time when your bored or perform mock skateboarding tricks with your finger. You can also use finger skateboarding as a way to visualize and practice tricks and other moves that you may want to attempt on a real skateboard at a later time.