
And this recurring thing on a SOAP.
The Big Bang Theory Season 2, Episode 19

that SOAP company
a strongly worded letter.
The Big Bang Theory Season 5, Episode 16

That was not 15th-century SOAP.
The Big Bang Theory Season 2, Episode 2

...and you spend the afternoon
making 15th-century SOAP with Wolowitz?
The Big Bang Theory Season 2, Episode 2

Soap spots. Wash 'em again.
The Big Bang Theory Season 5, Episode 16