can be used in response to someone when you have nothing else to say usually when texting, will frustrate girls very easily if said to them
*texting*
girl: so yah i went shopping and spent like lots of $$
guy: oh yah?
girl: yah and i got some new jeans, a sweater, some socks, .....blah blah blah blah
guy: weirdhouse
girl: aarrghh! ur so frustrating!!
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.