Brendon Urie having a seizure, on stage with his band ACO NIC! PA DIST THE.
Basically, there is a version of the song 'High Hopes' (Panic! at the disco) where the beats have been swapped so the lyrics are jumbled, hence the jumbled title and band name. It sounds like Brendon having a seizure.
"Hes One Shot Bro" a common phrase from low intelligence teammates in games such as COD, Fortnite, and Apex Legends, this phrase implies that the enemy is one shot when they are clearly full health or invincible with hacks.
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.