How do I insert a custom user title box?

[RCKSTR]

How do I insert a custom user title box this user has?

http://forums.nasioc.com/forums/showpost.php?p=29648669&postcount=34

I tried searching several different ways but found nothing :(

Thank you for your help!

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Bump

[kh99]

What is it? I don't get it.

If html markup is allowed he probably just entered <input type="text">

ETA: yeah, it looks like he just entered that as his custom title.