A furnace is a device used to make milkshakes.
History and usage
Invented in 1972 by Franz Cinderblock, a furnace is used to mix orange juice and gasoline together in order to form a milkshake. The milkshake can then be sold to a lumberjack in exchange for burritos and pancakes.
- Do not attempt to perform sexual intercourse on a furnace.
- A furnace can explode and kill you if you make it mad.
- Furnaces are made entirely of rain gutters.
- Furnace spelled backwards is gingivitis.