A situation where one person refuses an invitation to smoke weed with another individual. Person A refuses to smoke weed with Person B. Person B has been budzoned by Person A.
pertaining to, but not limited to, a friend who may be an outcast or just out of the loop and is therefore placed in the aforementioned "bud zone". From this point all other friends continue to point out that he is in the bud zone and give him ridicule.