What does cdfy mean? like in an instant message.?

Question

someone asked me what it means I have never seen it but he says his friends send it to him alot when he is being a smarta$$

Answer 1

Hi. Do the last letters give you a clue? : http://www.pcworld.com/article/id,88686-page,1/article.html

Answer 2

i'd guess it's something i won'd say or im anyone.