A romantic relationship between fivepeople. It is a relationship that have five partners. The relationship has to be romantic and not only sexual.
It is a form of polyamory with five people.
I've been in a relationship with four ladies who love me as well as themselves. We are a quintouple.
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.