If you play capture the flag with the rule that if you get shot a first time you sit out for five min. and on the second hit you are out do this.
If you sneak in on them and put a cap in ther' arse, run away to a place that they cannot see and then sneak around to the place where they will most likely come walking through looking for you. Hide behind a big tree and then come out behind them and unload.
they get really pissed