
...and The Phantom Menace
would be a timeless CLASSIC.
The Big Bang Theory Season 4, Episode 4

Which one,
the CLASSIC, the ranch house...
The Big Bang Theory Season 1, Episode 5

Don't feel bad, Penny.
It's a CLASSIC rookie mistake.
The Big Bang Theory Season 2, Episode 11

Be it noogies, swirlies or the CLASSIC,
"Why are you hitting yourself?"
The Big Bang Theory Season 3, Episode 2

Classic!
The Big Bang Theory Season 7, Episode 20