Costume: Psychotic.

Candy:
Eggs
Flour
Toilet Roll
Toothpaste
Superglue (For putting in front door locks )

I will egg
(SPOILER)All your houses
Your cats
Your government officials
Various educational institutions
Any buses that disrespect me
Stop signs
Park slides
Hot air balloons
Bouncy castles not owned by persons named Frank
The nation of Bangladesh.