The courageous act of not taking any realaction. Allowing things to develop naturally and accepting whatever consequences that may follow. Those who let grills rock are incredible human beings.
That biker at the Dead & Co. Concert was not only letting a grill rock, he was allowing his grill to napalm itself!
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.