1 definition by Aoisama

Top Definition
1. An adult who derives sexual pleasure from wearing a diaper and regressing to a childlike state.

2. Lorraine Jorgenson.
"We were having some adult baby play where I put my diaper fetishist client in his didee and talked baby talk to him. Thank God I'm making five hundred an hour for that kind of thing."
by Aoisama April 05, 2008

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