I prefer the classics, REGULAR and Klingon.
The Big Bang Theory Season 4, Episode 9
...and discuss why Austria was an archduchy
and not just a REGULAR duchy?
The Big Bang Theory Season 8, Episode 21
No, just a REGULAR comic signing.
The Big Bang Theory Season 3, Episode 16
...and the 20-minute lecture on why
monster trucks are better than REGULAR trucks.
The Big Bang Theory Season 6, Episode 21
Yeah, it's a REGULAR Manhattan Project.
The Big Bang Theory Season 2, Episode 22