Romaboo 

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 just noticed he has a metal helmet.
B- He's a Romaboo, he's into that stuff

Romaboo by Making-a-name-is-hard April 3, 2020

Rooaboo 

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 stereotypical Australian 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.

Rooaboo by CastIeBravo September 29, 2018

ramaboom 

A ramaboom is a device for smashing things in, like doors, used mainly by Police SWAT teams during drug raids.

Damn Nigga! The SWAT team blew Lamar's front door off the hinges with a ramaboom

ramaboom by Kenny bishop April 18, 2017

Rumabooma 

Her Ribs stick out more than her boobs do

the olsen twins tried on a dress there were so skiny they have a rumabooma

Rumabooma by c-rina June 9, 2009

Ronaboo 

The person you quarantine and chill with

I’ve been hangin with Brad during all of this craziness, he’s my Ronaboo

Ronaboo by Ronaboo1 March 26, 2020