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4.
an adjective used to describe a person that is being a downer, lame, boring.
Katie was such a fuddy-duddy last night at the party.
by kaytee-sue March 23, 2008
 
1.
An old, boring, no humor, crabby, no imagination, anal-retentive person.
"Quit being such an old fuddy duddy, lighten up some!!"
by Joy September 11, 2004
 
2.
normally old person who is old-fashioned
"He is such an old fuddy-duddy!"
by Rosanna February 24, 2004
 
3.
Any person who would actually use the word "fuddy duddy" in a sentence.
OLD MAN: I am such an old fuddy duddy. (The usage of the word indicates that his self-observation is correct)
by Knelt April 22, 2006
 
5.
A person, usually older, who is unwilling to accept up-to-date customs or value judgements particularly in areas of entertainment and leasure.
A person who doesn't like rock and roll music could be considered an old fuddyduddy.
by Carl Blue October 30, 2007
 
6.
What children call their parents when they look back on the 'good old days' of when he or she would read books instead of watching TV or computing,but turn into themselves as they get older.
Parent in the background:Don't you read anymore,_____?
Kid watching TV:Yeah whatever,don't be such an old fuddy-duddy(but feels wistful all the same.)
by SomeoneNew December 08, 2012
 
7.
A decent slap to the face while "Fuddy-Duddy" is being said. This action can be done during any awkward silence or while someone is talking.
Dude #1: "So I was looking at a thing called 'Blue Waffle' right- Dude #2: "FUDDY-DUDDY" *slap*
by TheGrimTruth January 21, 2011