Double-chin sunday
The last day of a week, sunday, when you get ready for next week and dont do anything. You eat so much fatty, unhealthy foods with an inttent to grow a second chin within a day
John: Got any plans for today Jamie?
Jamie: I'm gonna eat Ben and Jerries for breakfast, later order a pizza and watch Netflix all day
John: me too, lets have a double-chin sunday
Jamie: I'm gonna eat Ben and Jerries for breakfast, later order a pizza and watch Netflix all day
John: me too, lets have a double-chin sunday
double chin sunday
It's like selfie Sunday only the selfie has to be featuring a double chin. It's self-explanatory.
"Let's take a double chin pic for double chin Sunday!"