Top definition
when 2 or more guys at a get together garb themselves with parafenilia that is associated with the stereotypical definition of a "Tool."
Guy 1: "Dudes, whatup with the sunglasses indoors at night"

Guy 2: "1 word, brah."

Guy 3: "TOOLMAINIA!!!"
by #Toolmainia June 16, 2011
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