Much like a power trip, a "Road Trip" is when a driver feels like he/she owns the road and feels as if they are a better driver than the other drivers around them.
That asshole just cut across a 4 lane highway and cut me off, he's definitely on a road trip....
When two or more guys have sex with a girl, each of the guys choose a designated hole to penetrate similar to how they would choose spots in the car for the ride
When Jim and Carl went on a road trip with Sally, Jim stayed in the front and Carl stayed in the back the whole ride.