![for peeing
in his shampoo bottle...
for peeing
in his shampoo bottle...](https://content2.mcqstudy.com/ss/tbbt-12-4-00:05:04.347.jpeg)
for peeing
in his SHAMPOO bottle...
The Big Bang Theory Season 12, Episode 4
![...when she discovers your Luke Skywalker
...when she discovers your Luke Skywalker](https://content2.mcqstudy.com/ss/tbbt-1-1-00:13:33.353.jpeg)
...when she discovers your Luke Skywalker
"no more tears" SHAMPOO?
The Big Bang Theory Season 1, Episode 1
![Only to shampoo
Professor Shamburg's shih tzu.
Only to shampoo
Professor Shamburg's shih tzu.](https://content2.mcqstudy.com/ss/tbbt-3-14-00:16:03.151.jpeg)
Only to SHAMPOO
Professor Shamburg's shih tzu.
The Big Bang Theory Season 3, Episode 14
![Dandruff shampoo.
Dandruff shampoo.](https://content2.mcqstudy.com/ss/tbbt-4-1-00:11:27.925.jpeg)
Dandruff SHAMPOO.
The Big Bang Theory Season 4, Episode 1
![Mouthwash, lotion, body wash,
shampoo and conditioner...
Mouthwash, lotion, body wash,
shampoo and conditioner...](https://content2.mcqstudy.com/ss/tbbt-2-21-00:06:25.133.jpeg)
Mouthwash, lotion, body wash,
SHAMPOO and conditioner...
The Big Bang Theory Season 2, Episode 21