You'll see these two words in the 'Additional Information' section of your profile. What are they and where did they come from? Only an officially certified GameTavern Staff Member can answer that question. Troublemakers, beware!
Edit:
It appears only some members have them affixed in their profile. And the only way I can see them is by cliking the names of the five richest members in the Cash Out uShop.
For example:
http://www.gametavern.net/forums/member.php?u=1822