It's when you are up all night on call, completely dehydrated, and your breath is foul as shit. And as you handover to the morning team, flecks of tartar just spray out but you don't care because you're post-call.
"Oh, I'm sorry, I just mouth-farted on your face because I have post-call breath."
by Andrew Jun December 10, 2014
Get the post-call breath mug.