Your use of the substance, in context, defined it as a drug. It is an illicit drug....in Texas:
Sec. 24-2. Model glue.
(a) As used in this section the term �model glue� shall mean any glue or cement of the type commonly used in the building of model airplanes, boats, and automobiles, containing toluene, acetone, or other solvent or chemical having the property of releasing toxic vapors.
(b) No person shall, for the purpose of causing a condition of intoxication, euphoria, excitement, exhilaration, stupefaction, or dulling of the senses or nervous system, intentionally smell or inhale the fumes from any model glue.