The phrase "old fart" is used to describe an older person who is seen as boring, outdated, or cranky.
Sentences with «old fart»
The Bible is a work of fiction by a bunch of old farts who were bored! (religion.blogs.cnn.com)
Well, the Tate did invite me on the 2009 jury in spite of my love for old farts like Picasso, and I accepted - so it falls to me to fight for this institution's future. (theguardian.com)
All I can see is a bunch of old farts togheter in front of a PC eating cookies and watching undressed ladies... (evo.co.uk)