1: A Scion Xb
2: Any tricked out rice-burner driven by a chode. Gays are exempt.
1. Why do you drive such a chodemobile? It's embarrassing.
2. Look at the chode driving that Scion Xb. Oh, never mind, I think he's gay.
noun: A trophy car driven by pretentious douchebags (chodes) who want to show it off. This applies to giant gas-guzzlers, pimp rides, and uber-expensive "green cars." If the car is not being actively flaunted, this definition doesn't apply.
Look, there's Old Man Caruthers in his Hummer. What a chodemobile.
Douche: "Hey, guys, check out my Prius. It gets waaay better mileage than your cars."
Guy (to other guy): "Yeah, but it's a chodemobile.