Me, that's who, you big dumb jerk.
"Because he was the dumbest, most honest jerk in the solar system-remember?"
Leave a note in the mailbox, you dumb jerk!
"You poor dumb drunken jerk," I said to him and turned away for good.
Whereupon the parrot's voice rang out clearly: "Hold it, you dumb jerk.
He no longer had compassion for anybody, not even poor dumb jerks who screwed up and got themselves killed.
We're two of a kind, you dumb jerk.
Sooner or later, somebody'd figure out a way to kill you, and you know it, too, you big dumb jerk.
'Okay, you'd be a doll if you weren't such a dumb jerk!'
They might've been saying, "You dumb jerk, you missed your chance."