stumpy

1. Full of stumps; hard; strong.

2. Short and thick; stubby. [Colloq.] «A stumpy little man.» J. C. Harris.

adjective

Short, heavy, and solidly built: blocky, chunky, compact¹, dumpy, heavyset, squat, stocky, stodgy, stubby, thick, thickset. See fat/thin.

The adjective has one meaning:

Meaning #1: short and thick; as e.g. having short legs and heavy musculature
  Synonyms: chunky, dumpy, low-set, squat, squatty