1)The dick, or penis, or male genitalia, of Sir Albus Dumbledore of the Harry Potter book series or Harry Potter movies. Rumored to be over 7.6 inches in length (non-erect).
2)Used to describe someone who believes they are always correct and know everything when it is obvious they don't.
Pajama casual is a term used when working from home and preparing for a video conference. All business above the waist and your pajama pants down below.