WTF

1) A stupid slang that is a fuckin' funny one.
2) With The Family. A common phrase that is somehow laughed at.
3) Want To F*ck U (Slang)

1) WTF, I lost my keys!
2) I am in Paris WTF. Please hit the like button.
3) My nemesis said he WTF me.

holy shit

Holy shit:
1. The shit or dung of God, which is disposed of in a holy toilet.
2. A slang which is usually laughed at. Example: WTF, because it stands for With The Family.

1) God sure has some holy shit!
2) Holy shit, I forgot to take toilet paper when I went for a shit.

lol

1) An idiot's way of typing 101. lol.
2) The phrase that only an idiot would type.

What an Idiot types:
"Wh`at thhe... Hahahah h!!@.lol/?"