Tubby
Part of speech: noun
Definition: An overweight person. Term is commonly used to tease obese children and adults.
Part of speech: adjective
Definition: stout, rotund
Roly-poly
Part of speech: adjective
Definition: short and plump
Part of speech: noun
Definition: A short, plump person.A steamed pudding made from suet pastry containing jam or fruit.In gymnastics, a forward roll.A pill bug, potato bug or sowbug.