A person that goes out trick or treating on halloween purely for the porpose of business and profit in terms of gross confectionary product, they typically go alone in case other persons cause them to slow down or reduce the quantity of produce aquired. Professional business trick or treaters will often carry a suitcase full of various masks so that they can make a quick change then visit the same properties they have previously visited and get more produce with the proprietor left none the wiser.
Patrick-"Hey man, you coming trick or treating with us tonight?"
Jemal-"Nah, Man im sorry im a business trick or treater, i only go alone"
Kids that get driven out of the inner city to the more affluent neighborhoods during Halloween, in hopes of better candy and no razor blades in their bag.
"There's not a lot of kids that live in our neighborhood, but during Halloween we sure get tons of ghetto-treaters dropped off at the corner."