Someone who loves words; a writer, songwriter, poet, etc.
Emily Dickinson was a wordpimp of the finest caliber.
someone who has a cutting grasp on literary venues, words, all-things-writing.
The wordtalon critiqued my manuscript and now it's as sharp as her claws.
Someone who's an expert on the science of blogging: which are the best to use, how to take advantage of them to build your business, etc.
Get the lowdown on all things bloggish by talking to Jim, the blogspert.
someone who's addicted to the haiku poetry form
Once he learned the art of writing haiku, he quickly became a haikuaholic.
Someone who loves writing in the haiku form of poetry - that is, 5 syllables in the first line, 7 in the second, 5 in the third.
When she taught him about haiku, he immediately loved it and became an instant haikuaholic.