woodie

noun6

1. •
   (slang, vulgar) An erection of the penis.

   • She raised her brows. “You got a woodie; I got a wettie. Doesn't mean mine was for yours.” — 2015
2. •
   An early station wagon or estate car whose rear bodywork is made of wood, often associated with Southern California surfing culture.

   • There'll be no surfin' there and no one even cares. My woodie's outside. Covered with snow. — 1965
3. •
   A wooden rollercoaster; an amusement ride whose rails are overlaid upon a wooden track.
4. •
   (informal) A wood pigeon.
5. •
   (informal) A wood duck.
6. •
   (informal) An Australian wood cockroach, especially one that is a feeder insect for pets like reptiles, amphibians, arachnids, etc.