Noun
old fart (plural old farts)
(derogatory, idiomatic) An elderly person who holds old-fashioned views.
Synonyms: fossil, (male) geezer, (female) old broad
...And nostalgia is a cancer. Nostalgia will fill your heart up with tumors. Yeah, yeah, yeah, that's what you are. You're just an old fart dying of terminal nostalgia. Sherman Alexie
Rock n' roll is for the young idiots, not an old fart like me. Al Jourgensen
It seems that when you have cancer you are a brave battler against the disease, but when you have Alzheimer's you are an old fart. That's how people see you. It makes you feel quite alone. Terry Pratchett
For example, when concerned that a person is being overly methodical they might say 'I know I'm being an old fart', potentially to forestall negative thoughts and opinions in others. Source: Internet
The car is plastered with the number 91 and the words “Old Fart Racing.” Source: Internet
For example, a person may be referred to as a 'fart', or an 'old fart', not necessarily depending on the person's age. Source: Internet