>>8847861Percocet. An opioid painkiller that Kurt used to be addicted to. He wouldn't actually take them before matches, since that would just make him drunk and sloppy, but I guess knowing he had painkiller on deck for after the match made him care less about doing crazy shit that would hurt.
"The bean kicked in" meme is from a song about ecstasy pills kicking in, but putting the song over Kurt doing ridiculous shit turned out to be gold. Even though if Percocet kicked in mid-match, he'd more likely be like Jeff Hardy at Victory Road 2011.
Anyway here's a better explanation:
https://www.youtube.com/watch?v=Avn9CS2zpuw 