So I actually don’t know what it is, but I’m going to give it a definition because I saw it on a filter, looked it up, and didn’t find anything so I’m gonna make an answer myself.
A Paulocezarnbr is slang for an intelligent and sophisticated Roblox player that everyone likes. A ‘god amongst men’ if you will.
These players are often put on a pedestal and are usually very skilled at gaming.
“Omg player No_balls69 is such a Paulocezarnbr, look at him racking up all those wins”
“Ugh ikr he’s so sexy, I want to marry him”