Sorry to have to do this to you, bud.
3 seconds sound clip from the Daffy Duck's Quackbusters movie soundboard.
You can hear this line at 01:02:40.340 in the DVD version of the movie.
Quote context
[...]
- Okay, Abom, here's your bunny rabbit.
- Very funny. Ha, ha. Very droll.
- Hey, Shorty, what do you consider to be the distinguishing characteristics of a rabbit?
- Uh... Distinguishing character...
- Yeah, yeah. What makes a rabbit look like a rabbit?
- And whom around here has long ears?
- Sorry to have to do this to you, bud.
- Eh. Don't give it a second thought.
- Oh, boy. Just what I always wanted, my own little bunny rabbit.
- They really do make a charming couple.
- Pet him and squeeze him and rub him, and stroke his bill and rub his pretty feathers.
- Hey. Wait a minute. Bunny rabbits don't have feathers and bills.
[...]