to make something intended for a mature audience more family-friendly than it is supposed to be in order to appeal to a large demographic of underage partakers in said thing
Many Discord server owners kidify their servers by forbidding cuss words and limiting the discussion of topics such as war and sex.
The ability of children to leave behind signs of their presence wherever they go...leaving fingerprints on all surfaces, ruining the paint job on walls and cars, destroying carpeting, dropping clothes wherever (except where they belong), and having their toys strewn about everywhere.
When you ride in my car, don't leave any kidification behind!
Please remove your kidification from the livingroom and kitchen.
Parents live with kidification until the children go off to college or move out. We are a patient bunch.