Top Definition
Adult Baby Diaper Lover. A fetish
We cought him half naked in a crib with a pacifier in his mouth. Who knew he was an ABDL?
by twobitsteak July 12, 2005

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Fetish were ADULTS:
1. Act like babies and wear diapers

2. They just wear diapers

Has NOTHING AT ALL to do with actual babies or children
Awwww, look at that ABDL, she is very cute!
by That Guy Geoff April 12, 2009

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Adult Baby / Diaper Lover. A fetish among some adults who role-play as a baby wearing diapers. The degree of the fetish may extend anywhere from wearing diapers to wetting, and being seen/exposed in them.
Ron was known among the ABDL Community as an avid participator.
by Berean01 May 01, 2016

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(Stands for "Adult Baby/ Diaper Lover) A fetish where people wear adult diapers (and piss and shit in them), suck on pacifiers, get spoonfed, crawl around and act like a baby for fun. It's pretty normal.
Person 1 sleeping on the floor sucking on a pacifier
Person 2: IS THAT A PACIFIER? WTF?
Person 1: *turns over, blanket falls off, revealing a man-sized diaper with a brown streak down the middle.
Person 2: Holy shit! You're an ABDL!
via giphy
by BigBabyBoris July 23, 2016

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Stands for (Adult/baby/diper/lover)
A fetish for some, but not all.
Where a adult acts like a baby for sexual or comfort reasons. Can be related to DDLG / CGL. Many people use this to deal with stress.
'At home, I'm a ABDL'
by Cxteddybearxx July 19, 2017

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(Adult Baby/Diper Lover)

This is typically a lifestyle choice (A fetish for some) where a adult acts like a baby for comfort reasons. Many people use this to deal with stress, traumatic life events, or just because this is how they chose to live their life. People who are into this might wear adult diapers, use pacifiers, and other various objects that one might use for a child or toddler.

This does not mean that they are attracted to children. See also Age Regression.
Person One: Is sweepy, can someone weed me a story?
Person Two: Awe look at the little ABDL! Of course I will!
by Dragon213 August 15, 2017

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A fetish where adults wear diapers and/or act like babies. Used in role-play.

It stands for Adult Baby Diaper Lover.
You're an ABDL too?! I thought you would think I was weird when I mentioned it.
by Bread Fetish May 14, 2017

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