You've convinced me, maybe we should
sneak in and SHAMPOO her carpet.
The Big Bang Theory Season 1, Episode 2
...and my new dandruff SHAMPOO
doesn't smell like tar.
The Big Bang Theory Season 6, Episode 6
And if they have
any of those tiny bottles of SHAMPOO?
The Big Bang Theory Season 10, Episode 13
for peeing
in his SHAMPOO bottle...
The Big Bang Theory Season 12, Episode 4
Dandruff SHAMPOO.
The Big Bang Theory Season 4, Episode 1