To drive slowly by a car accident (or site having emergency vehicles) and turn the head to see anything gory.

This act exacerbates traffic delays.

to drive slowly past a motor vehicle accident to see the crash

The reaction of drivers as they pass by an accident scene; to drive aimlessly while looking away from the road at something happening off road.

someone slowing traffic down because they are too busy looking at something/someone

When one finds it necessary to slow down and look at the car pulled over to the side of the road, whether the reason being an accident, a cop pulling them over, their engine died, whatever. Either way, it's fucking annoying, because it causes unnecessary traffic.

When you have a boner but suddenly goes soft

The act of deep throating a girl while wearing a condom.