devotion to one's wife; doing things for one's wife
A playful or affectionate term modeled on 親孝行 (filial piety toward parents), used when a husband dotes on or does kind things for his wife. Often used in a lighthearted, self-deprecating, or teasing way.
See also: 孝行
Over the weekend, I did something nice for my wife and took her to her favorite restaurant.
He's always devoted to his wife and often helps with the housework.
A compound of 奥さん (wife) and 孝行 (filial piety/devotion), humorously extending the concept of filial devotion to one's spouse.