...and you spend the afternoon
making 15th-century SOAP with Wolowitz?
The Big Bang Theory Season 2, Episode 2
I love how your hair
is always on the SOAP.
The Big Bang Theory Season 8, Episode 9
...that the
SOAP was...
The Big Bang Theory Season 5, Episode 16
She already likes SOAP bubbles
more than us.
The Big Bang Theory Season 10, Episode 21
"Number of days without
Amy's hair on the SOAP."
The Big Bang Theory Season 10, Episode 5