
if the BUS had
an unknowable number of parts.
The Big Bang Theory Season 12, Episode 23

after a deep gum cleaning,
I thought I got on a BUS
The Big Bang Theory Season 5, Episode 15

but the BUS kept stopping
for other people to get on it.
The Big Bang Theory Season 5, Episode 15

Yeah, that sounds fun!
A party BUS party don't stop!
The Big Bang Theory Season 9, Episode 13

So, I drove for hours
by BUS to a Star Trek convention
The Big Bang Theory Season 5, Episode 5