From the interpretation of the rules, as posted by Mod "Freakinstein" in answer to a question regarding forum conduct:
Advertising, necro'ing (reviving old threads), short and effortless posts, off-topic nonsense, trolling and flaming, and "lolwut" threads are all spam posts
wow,
If this is the entirety of your thought/post, then it counts as the above. However, if it is an accidental post of an uncompleted thought, please flesh it out and repost with a statement to the effect of it being an accident.