1 definition by Fatastic Abby

People (or animals) that are hilariously fat and are therefore extremely amusing.
Dr. Phil: Welcome our fatastic guest Abby. She weighs 650 pounds and was air lifted into our studio this morning.

Abby: Thank you Dr. Phil for having me on your show. I would like to give a shout out to my fatastic husband and fatastic family.
by Fatastic Abby July 30, 2006
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