We're not knobs! And we'll prove it!
3 seconds sound clip from Darkwing Duck - Life, the Negaverse and Everything (S1E35).
You can hear this line at 00:05:34.201 in the DVD version of the TV Series.
Quote context
[...]
- I am the terror that flaps in the night!
- I am the cholesterol that clogs your arteries!
- You led Darkwing Duck right to my secret hideout, you knobs!
- We're not knobs! And we'll prove it!
- Come on, guys, let's fry some duck.
- Uh-oh.
- No!
[...]