the act of male friends getting wasted or drunk from bottles or shots of hard liquor and then proceeding to a destination of choice (most likely a bar or club) with one goal and one goal only; to coax or persuade (hopefully but not limited to) attractive females back to their house to receive head and additional sexual favors.
Stems from the idea that upgrading one's probationary license to a full license signifies maturation; as would the entering of an 'adult' or legitimate relationship.
Dude, you should grow up and get your license upgraded.
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.
We have a Zoom meeting in a few minutes and I’ll probably go pajama casual.