1 definition by JonD

Top Definition
1. A medical term used to describe a child that was conceived by anal sex and/or birthed through the anal cavity.

2. A human so hideous that only an ass could have produced such a thing.
Dora gave birth to a beautiful ass baby boy last night.

Carrot Top is an ass baby.
by JonD January 05, 2006

Mug icon
Buy a ass baby mug!