The word Shit is used in many different contexts. Observe:
1. When you recall something you haven't done, eg. Geography homework; it's
like "
Oh shit!"
2. When you hurt yourself rather stupidly eg. *kicks brick* "Argh... shiiittt!"
3. Laughingly. When someone does something really
retarded, eg. *watches friend dive into the paddling pool* "Ahaha shit!"
4. When annoyed by something which is gross or wasting
time, or quite literally, shit, eg. *dog has just crapped all over the
floor* "Uh, shit!?"
5. When you are really, really riled about something and there is no-
one to blame or vent on. "ARGH SHITTT!"
6. Said rather sarcastically or ironically, eg. *laughs with mates, saying "I probs got
like 2% on that test!" thinking "yeah right!" and you get it back and you actually did* "
Oh shite..."
Shit is crap. Crap is poo. Poo is excretion. Excretion is in the loo. The loo is dirty. Dirty is messy. Messy means to have a mess. Mess needs cleaning up. Cleaning is very shitty. Shitty is the act of being shit.
"
Oh shit!", "Oh shat!" and "
Oh shite!" are all variants of explaining the shitness of the situation.
Person 1: "That homework was really shitty, I couldn't do it!"
Person 2: "
Oh shit, I haven't done it!"
Person 1: "Aww shat, man."
Person 2: "SHIT YES! IT'
S NOT IN FOR TODAY!"
Person 1: "YES! No shit, I just realised mine's at home!"
Person 2: "
Oh shit, it IS in for today!"
Person 1: "................
OH SHIT!"