In all seriousness, it completely removes the requirement to play this game.
https://blog.xkcd.com/2009/09/02/urinal-protocol-vulnerability/
What do the colours and percentages mean?
It's explained at the top and bottom of the graphic.
TL;DR: Shows you the statistics of how men selected when presented with that urinal scenario.
Dirtier urinals
https://www.arcadecabin.com/play/the_urinal_game.html
In all seriousness, it completely removes the requirement to play this game.
https://blog.xkcd.com/2009/09/02/urinal-protocol-vulnerability/
What do the colours and percentages mean?
It's explained at the top and bottom of the graphic.
TL;DR: Shows you the statistics of how men selected when presented with that urinal scenario.
Dirtier urinals
https://www.arcadecabin.com/play/the_urinal_game.html