Intelligence,
ruthless attention to HYGIENE...
The Big Bang Theory Season 2, Episode 13
I also have an idea for a bulk,
mail-order feminine HYGIENE company.
The Big Bang Theory Season 1, Episode 4
Third World HYGIENE.
The Big Bang Theory Season 5, Episode 1
your personal HYGIENE or
the fact that your science,
The Big Bang Theory Season 11, Episode 17
I let you buy
feminine HYGIENE products
The Big Bang Theory Season 7, Episode 2