No, if a man dresses as a bat,
that's Batman,
The Big Bang Theory Season 9, Episode 21
...I could be Batman.
The Big Bang Theory Season 2, Episode 1
...restored Joe Chill
to the Batman mythology.
The Big Bang Theory Season 2, Episode 20
Why do you get to be Batman?
The Big Bang Theory Season 4, Episode 6
Well, you're a friend
and you like Batman and cookies...
The Big Bang Theory Season 1, Episode 13