When someone, while playing halo 2, constantly uses double needlers to ninja-rob kills. Also, fagweed could be used when some makes a cheap kill on you or you want them off your team.
When you fail at something in life (eg. failing an exam or not getting a job), go home and spend an hour just standing in the shower, propping yourself up against the wall with your eyes on your feet.
Caleb knew the only thing to do after he didnt get prefect was take a failure shower.