Luke Skywalker's the CONDITIONER.
The Big Bang Theory Season 1, Episode 1
Mouthwash, lotion, body wash,
shampoo and CONDITIONER...
The Big Bang Theory Season 2, Episode 21
(air CONDITIONER blowing loudly)
The Big Bang Theory Season 5, Episode 17
...which will be as much help as an
air CONDITIONER on the ice planet Hoth.
The Big Bang Theory Season 3, Episode 5