Top Definition
1. A humorous name, term, or term of endearment, for a fat or slightly overweight person. Especially a less youthful person.

2. A humorous name, or term, for a morbidly obese person, especially a less youthful person...provided they don't hear you.

Woman (aged over 28): "Do you still love me as much, now that I'm fat and old?"
Partner: "Of course I don't Chunkosaurus"

From the words Chunky and Brontosaurus.
See: Gigantopotamus
by Goatlips July 12, 2008
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.