Yeah, I'm a freaking GENIUS.
The Big Bang Theory Season 1, Episode 6
I'm not a GENIUS.
The Big Bang Theory Season 7, Episode 10
...that my GENIUS...
The Big Bang Theory Season 5, Episode 16
Nice save, GENIUS.
The Big Bang Theory Season 2, Episode 11
So you're, like, one of those
Beautiful Mind GENIUS guys.
The Big Bang Theory Season 1, Episode 1