Corny

a.	1.	Strong, stiff, or hard, like a horn; resembling horn. Up stood the cornu reed. - Milton.
	1.	Producing corn or grain; furnished with grains of corn.
	2.	Containing corn; tasting well of malt. A draught of moist and corny ale. - Chaucer.
	3.	Tipsy.
	4.	overly or simplistically sentimental.
	5.	trite or tiresome; too weak to be effective; - said of unsubtle attempts at humor; as, a corny joke; a corny skit.

Adj.

1.

corny - dull and tiresome but with pretensions of significance or originality; "bromidic sermons" Synonyms: platitudinal, platitudinous, bromidic

back-number, banal, bewhiskered, bromidic, cliched, common, commonplace, cut-and-dried, fade, familiar, fusty, hackney, hackneyed, moth-eaten, musty, old hat, platitudinous, set, shopworn, square, stale, stereotyped, stock, threadbare, timeworn, tired, trite, truistic, unoriginal, warmed-over, well-known, well-worn, worn, worn thin