The abbreviation of Shut The Fuck Up And Get In My Bum. Most commonly used in situations dealing with frustration, both trivial and sexual.
"Hey James, you know that piece of toffee I gave you earlier ?"
"Yeah ?"
"Aye, it was actually a deadly mix of rat poison and snake venom. Nan's old recipe."
"...
Shut The Fuck Up And Sit Down! A new text message shorthand, for when STFU (Shut The Fuck Up) isn't enough, and the person is being really persistent
"Guys, this isn't what we should be doing."
"Enough, we don't want to hear it any more."
"But, really, I don't think this is a good idea"
"Oh, STFUASD, jerk!"
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.