A contraption made out of an empty toilet paper roll and stuffed with a bounce sheet to be used when exhaling marijuana in a college dorm room or in other sensitive areas. It cuts down on the pungency of the smell.
Pete: "You guys need to use the snarfer when you smoke in here, the room reeks!"
One who purposely smells their own farts or farts of others; one who attempts to eat their own fart bubbles while in the water
John was sitting in the hot tub trying to eat his fart bubbles , what a snarfer; joe stuck his head down by his ass and smelt hit own fart, what a snarfer.