Definition of "DIY"

According to market research, many men list DIY as one of their main hobbies.

1990, David Cohen, Being a Man‎

Huber was a physicist. Even top Estée Lauder chemists who took over for Huber in 1995 found that... any attempt to cheat on his original formula produced disappointing results, which demands the question: If they couldn't DIY, can you?

2007 [publication date], Maggie Bullock, "Home Improvement", Elle, January 2008 ed., page 108

Ukrainian civilians have been DIY-ing hedgehogs, welding two bars or beams at an angle to make a cross and then adding a third to ensure it holds its shape even if it's knocked over.

2022 March 21, Bill Chappell, “SWIFT, hedgehog, MiG: Here's a guide to the terms of war in Ukraine”, in SPECIAL SERIES: Ukraine invasion — explained‎, NPR, retrieved 2022-03-21

The product knowledge of salespeople is very high, which enables them to serve the demanding customer groups such as professional painters and builders, in addition to the usual DIY consumers.

2008, Sami Finne, Hanna Sivonen, chapter 4, in The Retail Value Chain: How to Gain Competitive Advantage through Efficient Consumer Response (ECR) Strategies, page 154

That is more DIY, more punk, anyway.

2016, Michael Croland, Oy Oy Oy Gevalt! Jews and Punk: Jews and Punk‎

A temple abbot who used a DIY guillotine to behead himself in hope of attaining enlightenment might have misinterpreted some things along the way, Thailand’s religious authorities said yesterday.

2021 April 19, “Thai monk who beheaded himself with guillotine to reach nirvana may have been misguided: Buddhist authority”, in Coconuts Bangkok‎, Bangkok: Coconuts, retrieved 2021-04-20