Giggledust was a spice variant that was a sandy brown color and came naturally from certain flowers. Giggledust, as implied by its name, made everything seem humorous to the consumer, as they experienced a euphoric and highly alert state. (Taken from Wookipedia) Same effects like Weed I presume, but in the Star Wars universe.
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.