A person who plays roblox. Does not include noobs as they are refered to as a plain "noob". They usually like {roblox}.
ROBLOXians live a very normal life in roblox.
by themarioman May 15, 2009
someone from robloxia
ever since I started playing Roblox I became a robloxian citizen
by FlareK7 November 23, 2020
Your roblox character on the platform known as “Roblox” usually referee to roblox veterans.
My Robloxian looks so cool!
by KryoxDev August 27, 2020
Someone who is a true roblox player AKA PRO that
I LIKE CHEZBURGERS SO IM A TRUE ROBLOXIAN
by FU U BI April 16, 2019
The "players" in ROBLOX
or
used to describe an annoying child when talking to people.
Robloxian: LOLO DIZ GAEM IS FUN COKLAND IZ CRAP!!!!!1

Guy 1: Have you seen that child in our server yesterday?
Guy 2: Yeah, he's a Robloxian.
by Well I'm Not You, Am I? November 21, 2010
A Roblox player at Roblox.com. These are faggots that spam the chat, false reports you, and makes the idiotic Roblox threads. You can find these assholes on a Roblox" Role Play" game, or clogging up the Roblox forums. They try to be cool by spamming acronyms, and usually end up looking like a dumbass.
Normal Player: "Hey how you doing"
Robloxian: "me repport dru." -Quote taken from a person stating they're a Robloxian.
by The Urban Genious Dismount February 5, 2015