"Oh Shit" moment
The point in time when you realize that what you originally thought was a good idea, was in actuality really stupid.

OR

The point when you realize you forgot something crucial, but too late to do anything about it.
After Bob pulled the ripcord on his parachute, but it didn't open, he realized he didn't even pack a parachute for his dive.

His "Oh Shit" moment went something like this:

"Shit."

*thud*

by pyro1337 June 11, 2007
A moment where one is inclined to say "Oh Shit", this could be a traumatic, frightening, or hilarious moment.
Friend#1: "I had an Oh Shit Moment Yesterday when a cop turned the corner and saw me smoking a joint."

Friend#2: "Oh Shit"
by Wargodx7 March 3, 2010
the exact moment in time you realize that you are about to get royally fucked.
when you are driving down the interstate at 100 mph and a semi cuts you off. The only thing that crosses you mind is "oh shit". "oh shit" moment
by Chad&Kerry July 12, 2006
(1) The defining moment in which one's sense of judgement finally aknowledges its idiocy, but is to late to correct the error that has occured during said period of idiocy.

(2) The point in time when you realize you have fucked up big time.
(1) The stuntman experienced an oh-shit moment when he reached the apex of his motorcycle jump and he was 300 yards from the other side of the canyon.
by ThorFrog December 16, 2009
Oh Shit Moments are moments where you realize the magnitude of the situation you are in.

There are various Oh Shit Moments in history, like in The French Revolution.
1. *In war, surrounded by enemies*
“And this my dear comrades, is an Oh Shit Moment.”

2. Wearing pants that are slightly see though on accident.
by Borneostellarus February 1, 2020
the moment or series of moments just before a person or person is utterly inihilated, literally or figureatively, and sees the cause of his destruction just before it kills him, and/or just after it is too late to do anything about it, and the most apt phrase for the moment is "OH SHIT";


the moment when you know your fucked
**september 11, 2001, John Tucker looks out of the window from his office in the World Trade Center, New York**
John: OH SHI--

oh shit moment
by LordHeadshot January 16, 2009
When you wake up in the morning and you haven't cleaned your pipes enough or had a really dirty dream and you're covered in jizz.
'I had a dream about this fit blonde girl last night, I knew it was about her coz I woke up and had an 'Oh Shit!' moment.'
by rherrejtr July 27, 2012