do-it-yourself-centered

A term used to describe someone who insists upon making and repairing everything themselves, often to the detriment of their relations with others.

Janet: Today is our anniversary, but all Joe wants to do is stay home and tile the shower.

Janet's mom: Serves you right! You could have married Billy Ackerman, but noooo. You had to have someone handy. You should have listened to me when I warned you that he was do-it-yourself-centered.