1. An individual who is always up to generally harmless but potentially disturbing or disruptive actions and antics. Example: One who discreetly releases known and or anticipated to be nasty farts in crowded store isles, elevators, cars or waiting rooms.

2. A soft core terrorist can be one who gets his co-workers all sensationalized with bogus, incomplete or sketchy information.

3> One who mindlessly creates undesirable conditions for others. I.e. blocking intersections, leaving a shopping cart in the way of four different people, leaving something nasty in a public laundry machine etc.