A neat little blend of the words turd + smasher, which work as a duo to form a statement that is used in the same fashion as phrases like "shut your mouth/trap" and "stick a sock/cock in it"
<Drunk asshole #1> "YOSH!! WHICH ONE OF YOU ASS-JOBS DRANK ALL THE BEER!?"
<Couch potatoe> For the sake of fucking-in-public! SHUT YOUR FUCKING TURD SMASHER! I JUST MISSED WHAT THE CAVEMAN HAD TO SAY ON THAT FUCKING COMMERCIAL, ALL BECAUSE OF YOUR LOUD DRUNKEN SHIT!!YAH, THANKS A LOT YA FUCKING DECIBEL MONGORING SCREWBALL!!!"
<Drunk asshole #2> "Jesus, dude.. Loosen your belt buckle a little."
<Frantic pet dog> *slurred barking in confusion and excitement*