It is the pronunciation italian word "spaghetti". I heard it from my girl friend Sara J. She was military service US Navy - Naples (Napoli- Italy) Nato Base in 1982/83. It was fun for me. I would like to hear it again.
Ciao
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.