1. Hardcore, Extreme, Radical, Intense, Off the wall, Off the charts
2. Something Potent and/or Overpowering
"yo check out that surfer..he's way mcore!"
"Dude, that herb is totally mcore!!"
Jim: I want some mcore shit!
Mike: What do you mean??
Jim: I mean I'm looking for some dank shit hommie!