'Dicksmurf' is an offensive, and accusing word used in verbal fights and insults. The word 'dicksmurf' implies that the insultee has a tiny, blue penis.
You are a dicksmurf.
The term 'wordfilterowned' is used on chat-boards such as 4chan and 7chan, where word filters have been implemented to mess with the words. For example fail gets word-filtered to win, and girlfriend gets wordfiltered to boyfriend. 'wordfilterowned' is when a poster's entire message is corrupted due to wordfilters.
you have been wordfilterowned, lol