Somebody who looks up videos in order to obtain an advantage in golfing games. (IE Golf It or Golf With your Friends)

This is the douche at the gym, who sits on a machine but barely ever uses it and plays on the phone. When they do use it, the do baby reps, and slam the weights down.

In big cities, a street vendor is only allowed to occupy a certain amount of space so they hire people to stand behind their tables as a means of sliding through that legal loophole. Those people are called "table watchers".

A female who has been selected to watch another female pee into a cup for a drug test