When you stay up for too many days on methamphetamine and you start a sentence only to fall asleep in the middle of it and finish the same sentence with a completely different subject that makes no sense. You then realize as you wake up that you didn't make sense and you tried to play it off to whoever you were talking to. P.S. It never works.
"I know! I love when the pizza has dead bodies that I hid in my closet last night. " I said, pizza in hand.
"Time for bed buddy, you're TALKING CHINESE bullshit again"