Username Code

[stuky4ever]

What is the code where you put on a post, and it says the viewers Username? E.G

Hello, [Code] Stuky4ever welcome to the forums!

Thanks in advance!

[Videx]

I just saw a [you] bbcode a few pages back.

Edit: This one: [BB Code] You - for vB 4.x (https://vborg.vbsupport.ru/showthread.php?t=235832)