A fork of Rural Dictionary
"Grazie al cazzo" or "E grazie al cazzo" , Italian expression that used to say that what someone has just said is a banality, is an obvious concept (that everyone knew) Litteraly, "Grazie al Cazzo" is "Thanks the dick! " ( you have to thank your dick for this idea, not your brain) and meaning: " it's obious !"
examples: A: i'm a human B: Grazie al cazzo ! i don't think you are an insect A: If i shoot myself in the head, i will die B: e grazie al cazzo, you're not immortal