Used in the movie The Big Lebowski by Walter when Donnie is being a dick fuck. May be used in everyday conversation if talking to someone named Donnie, resembling Donnie, or having a heart attack after a fight in a parking lot with nihilists.
I am the walrus. I am the Walrus. I am the Walrus.
STFUD! Vladimir Illyich Ulyanov!
Dude, shit's not cash I just got shot!
STFUD you're just having a heart attack.
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.