
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

Oh, yeah,
every BARTENDER makes it differently.
The Big Bang Theory Season 4, Episode 7

You know, I've grown, too.
I used to be the BARTENDER
The Big Bang Theory Season 12, Episode 23

...while the man dives
into a bottle-blond BARTENDER...
The Big Bang Theory Season 4, Episode 20

And stronger. Who wants to see me
beat up the BARTENDER?
The Big Bang Theory Season 9, Episode 16