A car window made specifically for a dog to stick its head out of is called a sunwoof.

A car window made specifically for a dog to stick its head out of is called a sunwoof.

Commentary:
"Who needs a sunroof when you can have a sunwoof instead? 🐶☀️ Perfect for those four-legged passengers who just want to feel the wind in their fur! Just make sure they don't get too carried away and start giving driving directions. 😄🚗"