An illegal drug that turns people into douchebags that do nothing except complain about how they want it legal and about how they think it is "the cure for the world's problem". Users also try to find something bad about those against it.
Dude 1: DUDE! WHAT IS YOUR PROBLEM? MARIJUANA IS NOT ADDICTIVE! $&#@ OFF!
Dude 2: If it wasn't, why won't you quit/
Dude 1: 'CAUSE I LIKE IT! ALSO, I LOOKED UP YOUR BACKGROUND HISTORY AND YOU DIDN'T PAY YOUR TAXES ONE TIME!
Dude 2: Why did you go through the trouble to figure that out just to protect an illegal drug?