Oh, look, it's Bert at the BAR.
We should go say hi.
The Big Bang Theory Season 10, Episode 16
I think, "A horse goes into a BAR, BARtender
says, 'Why the long face?"', that's a joke.
The Big Bang Theory Season 6, Episode 23
...success at a BAR
is based on classic male attributes...
The Big Bang Theory Season 4, Episode 5
Here's a Mars BAR.
The Big Bang Theory Season 6, Episode 5
...you went to the BAR and made a fool of
yourself trying to pick up strange women.
The Big Bang Theory Season 2, Episode 22