To firmly, and without prior notice or preparation, insert a finger(s) into the butthole of the person(s) with whom one is engaged in oral sex, resulting in low to moderate pain that kills the romantic mood.
Me: She was giving me this amazing blow job and then, out of nowhere, she shoves a finger in my ass and starts to go at it. No lube. Long finger nails. And just raw dogs it, fast and furious.
Friend: bros. you got the vin-diesel. that shit hurts.
Me: right?! Just use lube next time. But at least it wasn’t a dirty-diesel.
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.