...who nearly destroyed
the Batman movie franchise...
The Big Bang Theory Season 3, Episode 5
If Batman were bitten by a radioactive
Man-Bat,
The Big Bang Theory Season 9, Episode 21
For the last time, no Hulk,
no Batman, no life-size statues.
The Big Bang Theory Season 10, Episode 18
Well, you're a friend
and you like Batman and cookies...
The Big Bang Theory Season 1, Episode 13