
...BARBECUE sauce,
bacon and cheese on the side.
The Big Bang Theory Season 2, Episode 7

who I ran into
at the BARBECUE festival.
The Big Bang Theory Season 11, Episode 13

hence, Chinese BARBECUE.
Let's eat.
The Big Bang Theory Season 12, Episode 20

That's because it's BARBECUE.
The Big Bang Theory Season 12, Episode 20

...BARBECUE bacon cheeseburger, BARBECUE
sauce, bacon and cheese on the side.
The Big Bang Theory Season 2, Episode 7