Totally awesome. A good thing that has transpired. Descriptive of something that is favorable and somewhat unexpected, like finding $20 in your pocket. Correct pronounciation places more emphasis on the word "BOOTY" and comparably less on the word "horse".
"I heard that Professor Felchersaid that going to lectures are optional.", said Timmy.
"That is BOOTY horse.", said Justin Z.
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.