Going door to door, usually on Halloween, threatening people with a weapon (usually a gun) because you're too ghetto to wear a costume. Can be for candy or money.
You know she be Trigger Treating like a mother!
the act of going door to door with a gun and stealing candy. Preferably on October 31st.
Clay was not satisfied with the amount of candy he received on Halloween, so he decided to go trigger treating and filled 3 trashbags of candy, watches and money by the end of the night.