You don't want him around if you're wearing short pants, if you know what I mean.
6 seconds sound clip from the Christmas Vacation (1989) movie soundboard.
You can hear this line at 00:45:35 in the Blu-ray version of the movie.
Quote context
[...]
- If he drinks the water out of there, the tree's gonna dry up.
- Come on, out of there. Snots. Out, out, out.
- He's cute, ain't he? Problem is, he's got a bit of Mississippi leg hound in him.
- If the mood catches him right, he'll grab your leg and just go to town.
- You don't want him around if you're wearing short pants, if you know what I mean.
- A word of warning, though. If he does lay into you, it's best to just let him finish.
- Yeah, I'm excited about it too.
- It's a crying shame the older kids couldn't make it.
- I'll get that. Don't worry about it. Let me get it.
[...]