Top Definition
Dumb fuck person who posts on my space group threads. This person usually refreshes constantly to see if there has been any new posts added to threads.A dumbfuckian can also be a person who is so stupid that stupid or dumb isn't enough to describe them.
Becky is such a dumbfuckian for letting her man sleep with guys.

Damn that guy just wont stop posting on this thread he's such a dumbfuckian
by Funsize August 24, 2007
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