Sixpack Stories

So me and a few of my friends have all got a part time job at a function club in our town. We're all sixth form college student so are all young 18 year old lads. Anyway, so a couple of times we've been asked to go shirtless for Ladies nights at work as we serve drinks. We're all quite toned and muscly and enjoy going to the gym a lot, so we don't mind showing off what we've got, especially seeing as it gets us plenty tip...