- The toilet doesn't flush.
- No, I was just shaving.

6 seconds sound clip from the Dumb and Dumber movie soundboard.

You can hear this line at 01:32:05.865 in the Blu-ray version of the movie.

Quote context

[...]

- Hi, the door's open. Come on upstairs.

- Hi.

- Hi.

- Hi, make yourself at home, okay? I'm almost ready. One minute?

- Okay, sounds good.

(STOMACH GURGLING VIOLENTLY)

(TAKING A DUMP - LOUD SPUTTERING)

- Harry, are you in there?

- Be right out!

- I hope you're not using the toilet. It's broken.

- The toilet doesn't flush.

- No, I was just shaving.

- Shaving?

- Yeah, I was running a little late. I thought this would save some time.

- Okay well, I'll be in the kitchen whenever you're ready.

- Oh, Jeez!

(LLOYD LAUGHING MANIACALLY)

[...]