1. a conservative who is old-fashioned or dull in attitude or appearance; - Example: "you may accuse me of being and old fuddy-duddy trying to stop young people having fun"
WordNet (r) 3.0 (2006):
fuddy-duddy
n 1: a conservative who is old-fashioned or dull in attitude or
appearance; "you may accuse me of being and old fuddy-duddy
trying to stop young people having fun"