Slang for crystallized molly (MDMA). Often much more pure than molly in powdered or pill form as it is more difficult to cut something into a crystal, which on the other hand is very easy to do with a powder or pill.
Large crystals are sometimes referred to as moonrocks.
- "Dude, you gotta try this E
- "Na dude, I'm good. I've got some narley shards that are gonna put your E to shame."