Just like "for crying out loud", an exclamation of annoyance, usually as someone else being a complete moron.
Guy 1: Dude, I totally wrecked your car.
Guy 2: Oh for fucking out loud!
by Forseti April 10, 2006
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a socially acceptable way of saying "for crying out loud"

a way to mask your profanity in front of parents or the elderly.
just say it yourself. if you do not do it too slow it will sound like "for crying out loud". seriously.

fuck ryan out loud
by robot in the ceiling March 16, 2011
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