Natty has 6 different meanings across 2 categories:
Adjective · Proper Noun
Someone whose muscle gains are natural and not aided by the use of steroids.
marked by up-to-dateness in dress and manners
"a dapper young man"
"a jaunty red hat"
Smart and fashionable.
Knotty.
Natural, as opposed to steroid enhanced.
Natural beer, an economy brand of pale lager.