1. caused by over exposure to Plurk
3. suffering from plurkoholism
a person who has chronic plurkoholism or who habitually posts to and/or reads Plurk timelines to excess
* Plurkoholically - adverb
A person with a similar addiction to Twitter is known as a:
"You cannot tell an Plurkoholic to stop Plurking, because Plurkoholics will always be Plurkoholics and they will always fancy a Plurk."