The massive food cravings experienced after a good smoosh (sex) session. Similar to the sensation one endures following a marijuana high, but without the drug-induced euphoria.
(Just finished having sex) "Ohh man...." "I've got the sexunchies." Or, when referring to someone familiar with the term, simply "Sexunchies."
aka the sex munchies. The feeling of intense hunger one gets after a sexual encounter. To have a case of the sunchies one must usually preform for long periods of time or in physically draining positions. The only cure is immediate food intake.
My girlfriend wanted to cuddle after sex but I told her my sunchies were too bad. She made me some food in hope that I would stop whining about starving to death.
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.