A lethal game of chance in which a cyclist decides to go for a ride without a spare inner tube. Frequently involve rushing to leave and forgetting to replace the flat tube in your saddle bag that you absolutely meant to replace the night before. Also involves the phrase “I’m sure I’ll be alright – what’s the chances of getting a puncture?”. Phrase frequently uttered 10 miles from civilisation and 30 seconds before puncture.
Usage: “I had to walk home after a game of rushing roulette!“