A... a BURGER?
The Big Bang Theory Season 7, Episode 19
Didn't you order a BURGER?
The Big Bang Theory Season 11, Episode 9
Can I have a bite of your BURGER?
The Big Bang Theory Season 8, Episode 3
Shut up and eat your BURGER.
The Big Bang Theory Season 11, Episode 9
...the barbeque BURGER
or the Kobe BURGER?
The Big Bang Theory Season 1, Episode 5