Indeed you are officially correct sir, I have a German friend who always refers to them as Red Bull in a derogatory fashion.
I've never been chastised by a moderator before, do I have to and sit in the naughty cupboard?
Interesting article about Red Bull Leipzig.
http://www.bbc.co.uk/news/world-europe-38802113
Germany's most hated club RB Leipzig hit by stones and insults.
One tabloid newspaper, the Berliner Kurier, even refused to print the club's name a few weeks ago, using the insulting term...