Having little flesh or fat on the body
He looked like any normal nerdy American with big glasses and a scrawny frame.
You can have the most beautiful ornaments in the world, but if your tree is scrawny and odd-shaped, you'll have trouble competing for the coveted title of best decorated tree.
When I first met Mr McMuffin I was very scrawny.
She was expecting a big-boobed beauty, not the scrawny girl.
So he bawled at her " Hurry up scrawny " .