abbreviation: Direct Turd Vapour. A fart that is so rich and stinky that one is assured the stench emanates directly from a turd sitting near the anus. Traditionally, within an hour of D.T.V offence, the offender will be required to use the bathroom to evacuate the turd.
noun. Jerry's fart was so smelly, I was certain that it was D.T.V.
verb. Jesus Christ Jerry! Quit D.T.V.-ing over there!