Find a restroom with multiple stalls
Strip completely naked inside a stall
Get out of your stall and enter another one
Bring yourself to orgasm as quickly as possible
Ruin your orgasm
Only after you have ruined your orgasm can you retrieve your clothes.
Rules: Have to travel between stalls by walking out. No crawling underneath. No bringing spare clothes. No material to help you get to orgasm.
If you are looking for more of a challenge try following these rules as well:
There has to be at least one person in the bathroom when you ruin your orgasm, once you do ruin your orgasm you have 30 seconds to go back and retrieve your clothes.
Have fun and stay safe!