No such ammuntion as 9mm rugger
Rugger is not a German word. If you mean the slang word for rugby, then it would simply be Rugby
= What is the difference between rugby and soccer? =
'Rugger' is merely a nick name for rugby, and most likely emerged from the school boy game in Britain or Ireland.
Rugger is British slang for rugby. Roping, rowing
In general those that follow union or league know the difference.
No they all meet the requirements of both codes.
In rugby you carry a ball across the line whereas football you kick it into a goal.