That is a good question to which I have no answer.
Well I'm not surprised, Honey! I think only he and a few other people would know. I never understand the upper right inside jokes. I don't even know if everyone sees them. They only show up when I first access the site (not logged on).
I just want to know if it means cool-it-with-Bart-and-Bart-gets-over-it OR cool-it-with-Bart-and-So&So-gets-over-it.