1) A famous speech constructed by a very, very, fuckeyed individual. Now the gold-standard for being as high as a kite, and then some.
If someone is so high that they are rain massacred then they are toked out.
2)
"I AM THE RAIN MASSACRE,
FROM OUTER SPACE I WANNA GET DOWN,
SIT DOWN,
HIT DOWN,
GET MY BITCH DOWN."
Zach: "Question, you think Jerry is fuckeyed?"
Mike: "For sure, he's one toke over the line."
Jerry: "I AM... THE RAIN MASSACRE!"