That's bollocks
If you wear orange in South Armagh- possibly the most staunchly republican part of Ulster- then the assumption will simply be that you're a GAA fan.
(
Lord Gnome, Thu 26 Jun 2008, 23:27,
archived)
I wouldn't even bother.
(
Esme Weatherwax I swear on my tash it's daycent hash, Thu 26 Jun 2008, 23:28,
archived)