The inhalation of fumes in order to get a high. Sometimes it is model airplane glue, other times keroseen, aerosol paint, and on special occasions household cleaning items. The procedure for huffing is to concentrate the substance in a paper bag, place the bag over the mouth, and inhale. Aerosol paint, though a bit unsightly, may be sprayed directly onto the face. Huffing is severely damaging to the brain, with a high incidence of death.