chubunky 

A little chubby, a little chunky.

The boy isn't fat, he's chubunky.

chubunky by Brandad from the Brook July 25, 2011

Chabunky 

To be very chubby, fat, and chunky

Nakayla is so dang chabunky! That girl needs some Jenny Craig

Chabunky by Poet Girl 96 June 17, 2011