How Tumblr users refer to sexual intimacy occurring between two fictional men over the age of 45. Similar to ‘old man yaoi’ but typically refers to white men.
“Everyone’s writing fanfiction about House and Wilson having old man sex.”
“Isn’t Wilson only like, 40?”
“Isn’t Wilson only like, 40?”
by grimm23 December 13, 2023

Mid afternoon, when a wave of tiredness just overwhelms you, take an OMK… Just like a Siesta really…
by Count Shillitoe May 29, 2022

(1)Complete reversal of previous positions on important or trivial matters affecting everyday life ... normally but not necessarily appearing when one turns 50+ ...
(2)Suddenly giving up on previously held beliefs ... Flipping-flopping on a given issue ...
(2)Suddenly giving up on previously held beliefs ... Flipping-flopping on a given issue ...
Bob is a peace activist his entire life, but while on his death bed, he decides that conflict is a necessary action of humanity, he is obviously suffering from "Old Man Derangement Syndrome".
Fran is a life long Republican, but when she turns 60 years old, Fran becomes a Democrat, throwing away long .held political beliefs.
Jim believes in marriage being between a male and female, but in his later years of life, decides marriage can be between a male and female, a male and male, or a female and female.
Fran is a life long Republican, but when she turns 60 years old, Fran becomes a Democrat, throwing away long .held political beliefs.
Jim believes in marriage being between a male and female, but in his later years of life, decides marriage can be between a male and female, a male and male, or a female and female.
by HatesOldManFlipFlopping November 09, 2012

When a non-adult male ( between the age of 12 to 18) is flirting a female of the same age or younger ,like a 40 year-old business man would.
Boy 1: bruh I am trying so hard to show my feeling to my crush but this fuckboy dude is so much better
Boy 2: so he is 40 year old man flirting her .
Boy 2: so he is 40 year old man flirting her .
by TrippyWanderer23 March 24, 2020

by Iodop May 06, 2009

When an elderly man voices views that are archaic, politically incorrect and out of date with social norms, but you have to agree with them anyway because of there age.
by Ollieeee December 14, 2020

When a person acts as they comprehend what are you saying, then walk away and they did comprehend at all. They repeat the information incorrectly.
by Abbysworld April 10, 2021
