Not in this picture. He buys him from a meat market. That would spell trouble for Bugs, except we all know that Bugs is too wily for the average dope. And Elmer is no average dope: he's a complete idiot.
Rabbititus.
Unless this was a one-time incident inspired by panic, Elmer Fudd showers in his underwear.
Dr. Killpatient - undoubtedly a reference to the Lew Ayres character, Dr. Kildare.
Yes, it's included in Looney Tunes Golden Collection, Volume Three (2005) (V) Disc 1.
