A person who plays roblox. Does not include noobs as they are refered to as a plain "noob". They usually like {roblox}.

Internet persona(s) who happens to follow you and you happen to follow them back and maintain communication with and have a mutual liking for eachother whether it be friendship wise, etc. (Mutuals if more than one mutual)

someone from robloxia

Your roblox character on the platform known as “Roblox” usually referee to roblox veterans.

Someone who is a true roblox player AKA PRO that

The "players" in ROBLOX
or
used to describe an annoying child when talking to people.

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.