Be it noogies, swirlies or the CLASSIC,
"Why are you hitting yourself?"
The Big Bang Theory Season 3, Episode 2
...that lets you play CLASSIC text-based
computer games from the 1980s.
The Big Bang Theory Season 4, Episode 6
...against your Flash 123,
the CLASSIC "Flash of Two Worlds" issue.
The Big Bang Theory Season 3, Episode 2
...success at a bar
is based on CLASSIC male attributes...
The Big Bang Theory Season 4, Episode 5
Leonard, what you're experiencing
is a CLASSIC Jungian crisis...
The Big Bang Theory Season 3, Episode 11