shitknocker has the same meaning as fartknocker except a little more vulgar when you want to be a little more vulgar where youre not worried about using your manners
A girl who gives you head and while doing so hits your balls with her chin.
"I fucked Marry so good last night but damn she's a Slobknocker"
"A slobknocker?"
"Yeah she was deepthroating my dick and she kept hitting her chin on my nuts"
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.