Someone who smokes weed constantly and always seems to be producing joints and bowls out of nowhere, usually at the worst possible times. Generally has no sense of etiquette whatsoever about smoking weed.
"Want to get high?"
"You damn weed wizard, where did you even get that? This is an airplane!"
"Dude, let's smoke this bowl!"
"This is a funeral!"
Somebody who goes about their everyday life pretending to have no association with drugs or more specifically marijuana, yet gives everyone the impression that they are a stoner.
Our teacher is such a weed wizard its not even funny.
How do Ralph's parents not know he is a total weed wizard?
A trip to a grocery store, convenience store, or gas station for the sole purpose of buying an excessive amount of junk food and sugary drinks, usually with friends. A chud run often happens late at night and ends with everyone involved hating themselves afterwards.