And after that I'll make up my own rules
of oral HYGIENE...
The Big Bang Theory Season 6, Episode 21
I let you buy
feminine HYGIENE products
The Big Bang Theory Season 7, Episode 2
Intelligence,
ruthless attention to HYGIENE...
The Big Bang Theory Season 2, Episode 13
Third World HYGIENE.
The Big Bang Theory Season 5, Episode 1
I must take responsibility. I had to stop
for feminine HYGIENE supplies.
The Big Bang Theory Season 4, Episode 3