Gears and springs
from his WHEELCHAIR.
The Big Bang Theory Season 5, Episode 21
(ON PA)
I need an orderly with a WHEELCHAIR.
The Big Bang Theory Season 4, Episode 1
I mean, forget the WHEELCHAIR,
he should be in a stroller.
The Big Bang Theory Season 6, Episode 6
You're gonna feel terrible
when I'm in a WHEELCHAIR.
The Big Bang Theory Season 10, Episode 6
He's the WHEELCHAIR dude
who invented time.
The Big Bang Theory Season 12, Episode 24