When a heterosexual man is forced, through circumstances beyond his control, to act or perform an act that may be perceived as mildly or completely homosexual by the heterosexual community. Usually to avoid dying or serious injury.
Having to wear women's clothing or freezing to death.
"The furnace shut off in the middle of a snowstorm and it was -40, so me and Sean had to cuddle for warmth. We totally brokebacked."