The innate ability to accurately locate and urinate in a toilet while in near or complete darkness. Similar to a bat's sonar. Applicable only to men (and technically, women who can pee while standing up).
Any bicyclists who uses the road and when convieniant, rides on the sidewalks and crosswalks.
After miles of following a bicyclist at a slow rate of speed, I was finally able to pass, but then, I got stopped at a red light. And the bicyclist passed me on the sidewalk as if he was a pedestrian. But NO! He was a pedal-estrian.
When a man is lying on his back, and you grab his legs in the air and step down onto his balls. Often done as a wrestling tactic, or as a method of ballbusting. It is possible two men sitting opposite each other could gas pedal each other at the same time, asserting dominance over the others testicles.