aguey adjective2 •In the state of having a high fever accompanied by shaking or shivering.One is jaundiced, aguey, feverish or out of sorts in some other way. — 1871 •Conditions associated with catching ague....where our people inhale liberty in the air they breathe, unmingled with the malaria of States located in that aguey country along the beautiful Ohio. — 1876 formsmore aguey · most aguey