
- Howard...
- I know, I'm DISGUSTING.
The Big Bang Theory Season 1, Episode 15

That's not true.
We're just DISGUSTING.
The Big Bang Theory Season 12, Episode 24

Disgusting.
The Big Bang Theory Season 6, Episode 3

And Wolowitz is, you know, DISGUSTING.
The Big Bang Theory Season 1, Episode 17

Good choice, it's DISGUSTING.
The Big Bang Theory Season 10, Episode 8