TV series example of the word

The Big Bang Theory Season 1, Episode 7
...and washing the sluttiest collection of underwear...

The Big Bang Theory Season 1, Episode 7
Ah. Well, then, we'll probably need to talk about your stuffed-bear collection.

Breaking Bad Season 4, Episode 8
WALT: l had a collection of my own in high school.

Breaking Bad Season 4, Episode 4
You are so hilarious. Show the boys your rock collection.

The Big Bang Theory Season 8, Episode 3
I was going to, but the day of tryouts I found my dad's <i>Playboy</i> collection.