We bears (and gays) have been hearing fundamentalist Christians arguing against gay marriage for a while. One of the reasons they usually point out is that "marriage can only take place between a man and a woman" and if we allow other genres to marry, such would lead to a weird what's next, as in "humans marrying their pets" et al. Another feature of born again Christians, like president George W. Bush, is their abhorrence of alcoholic beverages.
Well, I have eventually found the proof that they are really right in their appreciations. See what a combination of liquor and free marriage can lead to: