cornified

adjective2

1. •
   Converted into horn; horny.

   • The least cornified, young cells stain violet or blue, more mature cells mauve and the most cornified, old and dying cells stain red. — 1966
2. •
   (informal) Corny, or having been made corny.

   • “Timberlake,” it wrote,” is the most cornified and harmless of pop stars […] ” — 2007