Priapus

noun

1. The god of procreation, guardian of gardens and vineyards, and personification of the erect phallus.
2. An image of this god, often used as a scarecrow in ancient gardens.
3. A representation of a phallus.
4. An image of the god Priapus, often used as a scarecrow in ancient gardens.
5. A representation of a phallus.