Oh, it's just a tiny extension cord. You'll hardly even notice it.
6 seconds sound clip from the A Goofy Movie (1995) movie soundboard.
You can hear this line at 00:53:17 in the Blu-ray version of the movie.
Quote context
[...]
- Did too!
- Did not!
- Don't let him fool you with that buddy-buddy act now. Under your thumb!
- So... since we're all bein' palsy-walsy here, how 'bout lettin' me hook up the RV?
- Well...
- Oh, it's just a tiny extension cord. You'll hardly even notice it.
- Okay.
- Great!
[...]