A combination of Chunky and Fantastic. Where its used to describe a heavy set or pleasantly plump person who may seem lively and/or cool. Used in a good connotation.

One who seemingly embraces there size.
-Chuck-tas-ti-cal
-Chuck-tas-ti-cal-ly

1. "Ayo ROB, check out out that chic brah...Shes chucktastically FINE."

2."She's a pretty chucktastic gal. Get to know her dude"
by Israwr July 29, 2011
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