Where a previous attractive female starts to let themselves go. This usually occurs within a few day's of moving to the area, but the affects can snowball. Usually leading to a complete transformation in a few weeks, typically six. Symptoms are tramp stamps and muffintops, followed by foul language and complete lack of anything feminine.
Worker 1 - Wow that new girl looks really attractive.
Worker 2 - Maybe, but give her six weeks for StokeonTrentSyndrome (SOTS) to take effect and she will be a right ugly munter.
Sitting on the Swivel chair laughing. It's for people laughing at something funny on the computer and they swivel to get the effect of rolling from laughing so hard.
You Spin your testicles in a 360-degree motion while naked and watch the magic happen.
Guy 1: Hey, Its SOTSS
Guy 2: What's that?
Guy 1: You spin your hips around like a helicopter and watch your ballsack swing like a helicopter.
Guy 2: Ight lets do this