1. Used to describe someone who is crazy(girls) and funny all at the same time. He is not affraid to make a fool of himself.
2. At a party the a partyer is partying it up and becomes a CrunkMonk3y by being too drunk or crunk ( crazy drunk), and who is acting like a monkey (all over the place).
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.