From Wiktionary, the free dictionary
From Rome + -aboo.
Romaboo (plural Romaboos)
- (Internet slang, rare) A fan of Ancient Rome, its culture, and lore
2013 November 1, @MperiousRex, Twitter[1]:Riddle me this Romeaboos, if the Roman empire is so great, why...
2017 September 23, @Crispy_McDaddy, Twitter[2]:Romaboos when you tell them Rome was unsuccessful in Germania
2019 May 23, @Goodtweet_man, Twitter[3]:I’m admittedly a bit of a Romeaboo but only because it is so impossible to avoid their influence even today. The entire world now is steeped in it.