Found in the following dictionaries
OTCWL2014 (NASPA Word List 2014)
"Cornhole" Definition
noun
A small room connected to a threshing floor.
Source: Wiktionary
A game similar to beanbag toss, popular in ohio, in which a bag is filled with corn feed and thrown into a hole. see cornhole in wikipedia.
Source: Wiktionary
Anus. (from the old-fashioned practice of using dried corncobs instead of toilet paper in outdoor privies).
Source: Wiktionary
verb
To have anal intercourse with or to rape anally.
Source: Wiktionary