
I think it's CULTURAL.
The Big Bang Theory Season 11, Episode 10

if-if that's not
CULTURAL appropriation.
The Big Bang Theory Season 11, Episode 10

...the CULTURAL convention
is to bring them hot beverages.
The Big Bang Theory Season 1, Episode 6

While you do provide
a certain CULTURAL diversity...
The Big Bang Theory Season 2, Episode 13

This is very interesting.
Cultural perceptions are subjective.
The Big Bang Theory Season 4, Episode 1