Stout; vigorous; robust; healthful; able of body. this is the correct sense of the word, comprehending full health and strength; as a lusty youth. But it is now used in the sense of,

Bulky; large; of great size. This sense does not always include that of vigor.

Handsome; pleasant; saucy. Obs.

Copious; plentiful; as a lusty draught.

Pregnant; a colloquial use.