The act of following a stranger (preferably a celebrity or well-known person) into a restroom either to have a private moment or sneak a peak at their genitals.
Joe: “Where did Bill go?”
Frank: “He just saw George Clooney go into the men’s room, so he followed him.”
Joe: “Bill is bieberdicking Danny fucking Ocean right now?!”
Frank: “Indeed!”
An extraordinarily small means of measuring length. Never fully determined how small because it's never actually been found and measured due to the thick jungle within which the original Bauerdick is located. However it has been estimated that a single Bauerdick Unit (BDU) may be close to .000001mm or 1mm * 10E5.