An older or elderly person, or someone younger who resembles or has the traits of an older/elderly person in thinking, actions, or demeanor.
"He went home from the party at 9 p.m. What an old fogie!"
by Cynthia Rupe December 4, 2007
An older or elderly person, or someone younger who resembles or has the traits of an older/elderly person in thinking, actions, or demeanor yet desperately tries to fit in with the younger crowd by adopting their slang and or actions.
Old fogies think they are hip and in the know, which makes them out of know because once they get their hands on an element of pop culture they kill it.

Which is the reason why memes suffer and die of old age. Some memes on the other
"Them old fogies need to pop out of here before they get toasted by all the nonsense and straight fire coming out of the young poppin' whippersnappers".
by SQuiet April 23, 2020