Someone interested/obsessed with the Roman Empire. Also spelled Romaeboo. Likely has a helmet. They sometimes will discredit other nations, and they will credit Rome for Greek achievements. A Romaboo can be entitled and Rome centered, or someone who likes collecting Roman objects and speaking Latin.
A more casual term for Romanophile.
A- Hey, I justnoticed he has a metal helmet.
B- He's a Romaboo, he's into that stuff
A term used for people typically Westerners who are totally obsessed with Australian culture and all three of the Crocodile Dundee movies. You can find them on internet boards saying "oi mate" or some other stereotypical Australian phrase.
Michael : Hey man, did you see that kid Jake speaking in a stereotypicalAustralian accent and references Crocodile Dundee II?
Logan : Yeah, I did. He's a Rooaboo.
Jake : Ah whassup mates! Y'wanna go out and eat some Maccas?
Michael : That accent isn't even good.
"Once upon a time I was on my way to smash my girl but I got ronablocked"
"Wtf is that cunt"
"It's like a cockblock but there's nothing I can do about it"