Metabolic

/məˈtæb.ə.lɪk/

Slang Meanings

Referring to high metabolic activity, often used to describe someone who can eat a lot without gaining weight.
She's got a crazy metabolic rate; she can eat pizza and still look fit.
A playful term for people who are always on the move and burning energy.
My friend is like a metabolic machine, always running around and full of energy.