Past tense of Flannery, meaning, to steal a person's towel, while they are in the shower and then film it and post it on YouTube. Typically used as a form of practical joke or revenge.
Your mom saw the footage of when Chris flanneried Kevin. That must be why she keeps calling him.
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.