A person who can't mind their own business and calls the police when they see someone committing minor crimes.(ex.tagging,smoking weed)The "hero" thinks calling the cops will better the community, but they are really looking for self satisfaction. Heroes are usually middle aged Caucasians or yuppies. This word is usually used by taggers, or stoners.
1. Hey Bob we better watch out that woman over their looks like a hero.
2. This spot is pretty hot, keep your eyes peeled for heroes