1: Something that is interesting because it is strange; Something eyecatching, particularly to one under the influence of drugs or alcohol mmkay. See also trippy.
2: Someone that is interesting in an odd way because they do random, strange things.
1: "That lava lamp is like, soooo buzzy."
2: "Remember that guy who shat in an ice cream cone and walked around the mall with it? He was buzzy."