At the end of the episode when Ricky closes the lid to the suitcase Conky is in, you can clearly see the latches are left open. When they switch to the shot of the suitcase sinking, you can clearly see the latches are closed. See more
And what is your problem, sir?
Well, now I can't smoke. That's my first problem. I have a busted nose, which I now have a rag glued to. And a fuckin' truck glued to my hand! How's that for a start?
And he's fucked in the head. He needs a brain transplant.