
That's a PECULIAR conclusion.
The Big Bang Theory Season 4, Episode 3

I mean, I get it. You're a little PECULIAR.
Like Sheldon.
The Big Bang Theory Season 2, Episode 12

Well, now, here's a PECULIAR e-mail.
The Big Bang Theory Season 2, Episode 23

As PECULIAR and annoying
as you can be,
The Big Bang Theory Season 5, Episode 5

Although, that Sheldon is a bit PECULIAR.
The Big Bang Theory Season 10, Episode 1