An ill or well timed fart. This depends on the nature and quantity of flatulence. Similar to playing on the off beat in music. This fart has rhythmic contrast to context of the conversation. If you stinkopate once it's a mistake. If you stinkopate twice it's jazz.
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.