a person who is dull and unadventurous and who resists change:they see many of their colleagues as stick-in-the-muds and sentimental neanderthals the more stick-in-the-mud members objected to the name
a person who is dull and unadventurous and who resists change:they see many of their colleagues as stick-in-the-muds and sentimental neanderthals the more stick-in-the-mud members objected to the name