Me neither. But this helped.
CP: <entering prescriptions at drop off> Do you have your insurance card?
Drug Using Mama's Boy: Yes.
CP: Thanks. <enters information, clicks on the wrong screen and whispers...> Dummy.
DUMB: <acting insulted> Excuse ME?
DUMB: Did you just call me a dummy?
CP: What? No. Sorry. I said "Dumb Me". I clicked on the wrong thing.
DUMB: Oh. Okay.
CP: <Whispers as he walks away> Dummy.