“corny” – English explanatory dictionary

adj old or out-of-date (NOTE: cornier – corniest)

(k?r´n?), a. [L. cornu horn.] Strong, stiff, or hard, like a horn; resembling horn. “Up stood the cornu reed.
Milton.”

a. 1. Producing corn or grain; furnished with grains of corn. [R.] ´The corny ear.´ Prior.
2. Containing corn; tasting well of malt. [R.] “A draught of moist and corny ale.
Chaucer.”
3. Tipsy. [Vulgar, Eng.] Forby.