Eh, I dont know what the OP had in mind, but I've watched all the big HBO shows and the only one that was unwatchable specifically due to profanity was Deadwood

Eh, I dont know what the OP had in mind, but I've watched all the big HBO shows and the only one that was unwatchable specifically due to profanity was Deadwood. Whatever story it had was absolutely drowned out by dialogue written by prepubescent boys who just learned the word "fuck" for the first time.