On a cleanup after everyone thinks they have everything in the truck, someone goes back in to do one last thorough check.

Someone who is possessed by clout chasing. The original human is now gone and a demonic entity that feeds on clout is all that is left. An empty shell with no control of their actions, forced to blindly react to situations they think will bring them attention.

It's the once-over when leaving a hotel/friends house/somewhere where you won't be back for a while. Typically performed by one assigned person. For all those times when you think, "Man! i'm such an idiot! I forgot my ..."

To look the wrong way on a one way street when parallel or angle parking to make sure those idiots who drive the wrong way, don't hit you.