This user is a karateka.

Using this on your userpage will add you to:
Category:Wikipedian karateka.

Use instructions

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Simple wikicode
{{User:UBX/Karateka}}
Detailed wikicode

{{User:UBX/Karateka|your text here}}

Example

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{{User:UBX/Karateka|This user is a karateka, so don't mess with him!}}
Results in this:

 This user is a karateka, so don't mess with him!