The 'Burger Disease" is a very bad thing that occurs when you get a phathickey from some kind of burger, It slowly turns your bones into floppy burger patties
Jiah - "What's that on your neck:
Toby - "It's a Hickey"
Jiah - "Don't tell me a burger gave it to you"
Toby - "Yeah, why...?"
Jiah - "Your going to get the 'Burger Disease'"
When you are having a BBQ and you eat so much meat that you get bloated and feel sick and have to go to the toilet to relieve the pressure, and it is a massive, horrible meaty dump. It also has to be in someone else's house.
While our lifespan is the number of years we will live, our healthspan is the number of healthy years we will have and our sexspan is is the number of years we will continue to be healthy enough to continue having an active sex life.
A lighthearted reaction upon receiving disappointing news of some sort. Usually something that isn't a particularly a big deal, esp. when it primarily affects someone else - sort of a mild schadenfreude. Sometimes doubled or tripled, and possibly said in a sing-songy voice for added comedic effect to imitate a muted trumpet, which is how the meme originated.