The phrase "Fuck The God Damn Shit" is usually used when (#1) some one is doing something and is tired of doing it and gives up. (#2) Or, it can be used when someone is trying to give someone else something and they deny it."
1.) Kaleb: "Jerry, how much longer am I gonna be cleaning this car for? "
Jerry: "If you can get that bird crap off my car, probably another 2 hours."
Kaleb: "You know what Jerry, FUCK THE GOD DAMN SHIT! I'm going home. You can clean the car yourself, I hope!"
2.) *on the phone*
Bobby: "Noah, I got a surprise for you bro!"
Noah: "Wait...don't tell me it's..."
Bobby: "The money I owe you from last year? Yep! All in cash!"
Noah: "I won the lottery last week. I'm a millionaire! And you can keep the money too."
Bobby: "Wait a damn minute...so you mean to tell me I was busting my ass at work trying to get you this money and
a millionaire? You know what...FUCK THE GOD DAMN SHIT! I can't believe this. I already sent the money to your bank
account bro! I can't believe this. I've been meaning to tell you something too..."
Noah: "First of all, we're not gonna speed past this like you didn't just lose your mind. Let's take a moment of silence..."
*the moment of silence*
Noah: "Now. What did you have to tell me, Bobby?"
Bobby: "I WANTED TO TELL YOU...THAT I FUCKED YO BITCH YOU FAT MOTHA FUCKA"
Noah's Girlfriend: "Take Money"
Noah: "Stacey, we're done! You know what, FUCK THE GOD DAMN SHIT!"