cheating (affair)

masculinity

is always a potential, for men are only as faithful as their options.

Men are only as faithful as their options. Chris Rock

is an act whereby no husband is ever better avenged than by his wife's lover.

No husband will ever be better avenged than by his wife's lover. Honore de Balzac

is not called cheating among gay men unless you're actually playing cards.

Gay men look at fidelity differently. It's not called cheating unless you're actually playing cards.