nature's morphine

The act of travelling to a sweltering jungle and picking the leaves off of the trees so that you can grind them up and snort them. The effects of the leaves change depending on what breed of leaf it is. Effects may contain getting high, getting pleasure or getting powerful hallucinations.

"Jason seems kind of peculiar today, is he okay?"
"He's fine Cheryl, he just has a bad case of Nature's Morphine."