When you bump with the hump, you land on your rump!
5 seconds sound clip from the Hotel Transylvania movie soundboard.
You can hear this line at 00:52:09 in the Blu-ray version of the movie.
Quote context
[...]
- Yeah, yeah, yeah, yeah, yeah. Forget about me and Mom and kissing.
- Dad, at some point, I'm going to get married. I can't be here forever.
- What? Why not? You're barely out of your training fangs.
- When you bump with the hump, you land on your rump!
- Sir, he made it into the kitchen.
- He what? What do I pay you for?
- I'm sorry, honey. I have to go.
[...]