When to use bad words

Bad words, what are they?
I honestly have no idea what the definition is, I actually googled it but ntg much came out except a list of bad words starting from A-Z.
Awesome....

So yea, letme tell you when and how to use bad words.

When u only have 2 hrs of sleep since yesterday,
U have no idea how to answer your assignment due in the next 3 hours,
U walked out of your room forgetting your scarf and thick winter coat,
U dried your clothes 3 times in different dryers and it doesnt dry,
U wasted 3 pounds on that,
Your really expensive jeans shrunk because of that,
You slipped when walking on ice and fall on your butt,
U walked to the fruit and vegetable fair today only to realize you have 5 pounds left.
U walked to the bank and rrealized the bank is closed because they are putting up Xmas decorations.(wtf?! cant dey do it later?)
U got home and realized u dirtied ur new pair of shoes.
U have a test and a 4 paged essay due in the next 12 hours or less.
U haven done anything.
U walked to the laundry and realized u cant enter bcz of da passcode.
U dont have your phone wif u
U yelled for your GBF in the neighbouring block and he keyed it in easily.
U havent tlked to dat certain someone for a long time and he just doesnt seem too attentive and.... (speechless ady)
AND YOU ARE JUST ANNOYED!

Ohhhhh yeaaaaa...