Total BS

BS is showing the young ones how it's done. They are still green with envy at the sight of his six pack. 

He eventually resumed breathing, not until I had taken 42 shots of his impressive physique, just as a worried woman nearby was about to call the medics, when his face displayed the deep red/light purple section of the Asphyxia Chart. 

Good to see you Brian! Next time, diving lesson off the West Pier. Don't forget your crash helmet.