The split second after you've said something that you really shouldn't have said, and realise that you shouldn't have said it.
by p00pyhead August 16, 2009

A. Brad: I stayed up all night completing
that assignment.
Thomas: It was due last week!
Brad: Oh Shit !
B. Lisa: How did your date go with Ron last night?
Kate: Great! We had dinner at Olive Garden, seen a Movie & he let me drive his new Beamer.
Lisa: Oh Shit, I'm jealous!
that assignment.
Thomas: It was due last week!
Brad: Oh Shit !
B. Lisa: How did your date go with Ron last night?
Kate: Great! We had dinner at Olive Garden, seen a Movie & he let me drive his new Beamer.
Lisa: Oh Shit, I'm jealous!
by BeamerBoy26 September 17, 2020

Man, you know what oh shit means. You only searched this up to get some shit outta this!! So fine, if your that stupid, here is what the definition is.
Guy 1. Oh shit I dropped my fish!!
Guy 2. Oh shit that’s bad
Guy 1. Oh shit your right!!
Fish. Oh shit this is the end
Guy 1. Oh shit I dropped my fish!!
Guy 2. Oh shit that’s bad
Guy 1. Oh shit your right!!
Fish. Oh shit this is the end
Oh shit
by little boi coochie man November 10, 2020

When you send a text to someone thinking it was someone else. Can be very embarassing or just a common text.
Matt: damn...
Mark: what?
Matt: i just oh shit texted your mom...
Mark: what'd it say?
Matt: You don't want to know...
Mark: what?
Matt: i just oh shit texted your mom...
Mark: what'd it say?
Matt: You don't want to know...
by santy5666 July 20, 2010

Commonly used to describe a bad situation, and usually accompanied by a tone representing anger, fear, or stress.
by 0hsh1t December 25, 2022

When you try to find a normal definition on Urban Dictionary and people turn it into a sex joke. But hands to you, if you try to find a normal definition on urban dictionary then you are a gay psychopath
Person 1: searches anything on UD
Person 1: oh shit! I hate this NSFW s*x joke!
Person 2: you asked for it 🙄
Person 1: oh shit! I am dying!
Person 1: oh shit! I hate this NSFW s*x joke!
Person 2: you asked for it 🙄
Person 1: oh shit! I am dying!
by 147852369/*-+.0 August 19, 2025

by AtlanticComputer September 16, 2020
