My fellow trainee and I finish our Lifeguard training and hit the showers. We are drying off when I start teasing him about his sunscreen application and tell him he looks like a nerd. And you know what nerds get- WEDGIES!! I grab his shorts and yank them up his ass while laughing at him. He in turn takes revenge on my ass by giving me huge wedgies in my one piece swimsuit. After he humiliates me and spanks me, I confess I really need to pee and have been holding it all practice. He uses this information to his advantage, puts me in the shower and gives me frontal wedgies until I piss my pa... Show more