
Why do you suppose a man
would be ashamed of having a LOOFAH?
The Big Bang Theory Season 1, Episode 17

By the way,
where did you get that LOOFAH mitt?
The Big Bang Theory Season 1, Episode 7

You used my LOOFAH?
The Big Bang Theory Season 1, Episode 7

Just the other day, I discovered
he not only has a LOOFAH, he hides it.
The Big Bang Theory Season 1, Episode 17

I don't have a LOOFAH.
The Big Bang Theory Season 10, Episode 18