and now you are butthurt? lol it is really your first day on the internet

“Too long; didn’t read”

When used by the writer itself its essentially the equivalent of: “long story short”.
When used by someone who responds its a sarcastic remark that they believe people write too much and they are too lazy to read it but still want to give some sort of witty or sarcastic response to what they…

Tough Luck; Don’t Resuscitate. A quick google would have yielded the answer.