Toy Story.

Buzz: “I think the word you’re searching for is space ranger.”

Woody: “The word I’m searching for I can’t say because there are preschool toys present.”

When the hunter buys the gun in Jumanji and the salesman says "you're not a postal worker, are you?". I think I thought he was just making fun of his clothes, I had no idea what "going postal" was.

The Dude listening to Creedence's "My Back Door" after getting a physical.

ImNotThaaatDrunk:

I was today years old when I made that connection.

In “Cars” Lightning tells Mater that Doc won the Piston Cup 3 times!

Mater responds with, “He did what in his cup?!”.

Mrs. Doubtfire, when Daniel (as Doubtfire) is talking to Stuart about Miranda, "She has a power tool in the bedroom. It's her own personal jackhammer; she can break sidewalk with it! I'm amazed she hasn't chipped her teeth!"

I saw this movie in the theater when it came out, and I was 8 years old, so I didn't know about vibrators at the time and didn't ask. My best guess at the time was that he was trying to scare Stuart by saying she has some kind of weapon, like keeping a gun or baseball bat next to the bed.

"I know a man with a wooden leg named Smith."

"What's the other one named?"

I watched Mary Poppins when I was four, and didn't get that joke until I was 30.

The scene in Grease where Kenickie refers to a condom as a "25 cent insurance policy".

Addams Family Values. When Wednesday's sort-of-boyfriend is showing her his collection of serial k*ller baseball cards, he says "I've got 'em all. I'm only missing Jack the Ripper and that Zodiac guy."

Jack the Ripper and the Zodiac were two serial k*llers who were never caught.

It took me 30 years watching Wayne's World to realize why Noah's Arcade promotes they have two of every game. Yknow. Like Noah's Arc.