Ireland comes in just below this at 5 inches.
Published by Mandatory, here are some of the most, ahmm, important scientific findings from the map that reveals which countries have the men with the biggest beef bayonets.
It's safe to say that Roberto and his 18.9 inch baloney pony wouldn't feature on the map you see below, because this is a map of the world's average erect penis sizes or, as Roberto would probably call it, a map of needle dicks.