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1.
A Deaniac is a fanatical devotee of Howard Dean.
The Deaniacs were quick to defend their candidate after the infamous "Dean Scream."
by Laura Tobin June 04, 2004
 
2.
A term for passionate supporters of Howard Dean, presidential candidate 2003-2004.
"Oh no, here comes a Deaniac."
"Vote Dean! Vote Dean!"
by MarkusRTK January 22, 2004
 
3.
People who support Howard Dean. It's a play on the word "democrats"
there were a bunch of deaniacs in Burlington today
by boyish girl March 08, 2004