You're not a gnat, are you, Bug? Wait a minute. Bug, gnat. Is there a little similarity there? Whoa! I think there is.
17 seconds sound clip from the Uncle Buck (1989) movie soundboard.
You can hear this line at 00:51:38 in the Blu-ray version of the movie.
Quote context
[...]
- I like to keep mine razor-sharp, too. Sharp enough you can shave with them.
- Why, I've been known to circumcise a gnat.
- You understand what I'm talking about? I don't think you do. I'll be right back.
- Here it is. Come on over. Come on, I wanna show it to you. Maybe later. Okay.
[...]