A friend of equal or greater significance than a best friend and distinct from one's significant other. Two people who are essentially inseparable,literally, like two kernels of corn adjacent to each other on the cob.
by J. Carbajal July 15, 2006
A good-natured put down of two, close male friends who are heterosexual but secretly enjoy sodomy by using corn cobs on each other.
by Mon Petit Chien May 11, 2017