A collection of bigots who become louder and more intense with numbers. Their ignorance knows no bounds, but marry that to their bigotry and you may soon have a serious problem
It started with one guy and a comment about African-Americans. Then another guy chimed in with an off-color joke about lesbians. The third guy didn't like anybody of color but particularly if they were gay.
We were now well on our way to a lovely collection of Bignorami, or bignoramuses, if you will.