An idiot that makes stupid posts on sites to make others feel like they did somthing wrong.

An individual whose ineptitude, idiocy, and lack of personal hygiene sets them far above and beyond a mere "tool"...only a full "bag of tools" is sufficient to describe their personal defects.

A person who is more than a plain tool, or dick, but is equivalent to a bag of tools, or a sack full of dicks.

A crossbreed between a tool and a douchebag. A toolbag would like the Black Eyed Peas, like a tool would, and Nickleback, like a douchebag would. They would also like Kid Rock, like both a tool and a douchebag would. Toolbag can also refer to someone who is beyond being just a tool.

A person of utter uselessness.

Completely and devestatingly devoid of purpose.

Those who try to hard at being "cool", when really not "cool" at all. Usually wears a popped pink ralph lauren polo and spiked hair. They will usually try to deny their toolbagness, but everyone else can't

A person so inept as to be utterly useless in any capacity; not just a tool, but an entire bag FOR tools, making him/her a repository for all things lacking any socially acceptable value.

n. portmanteau of "tool" and "douchebag." An individual who exemplifies particularly douchey behavior, particularly in a polo shirt; a tool so great as to encompass an entire bag of tools.