David Letterman chronicled many of these in his "Top Ten Baseball Euphemisms for Sex" — a recurring theme on the Top Ten Lists featured on the late-night talk shows he hosted before his retirement. This is the latest accepted revision , reviewed on 12 January Additionally, there are two metaphors used to refer to men who have sex with men:. Views Read Edit View history. American Baseball and Sexuality in Historical Context". This sequence of "running the bases" is often regarded as a script, or pattern, for young people who are experimenting with sexual relationships. The Sexual Lives of Australians.