He says he's afraid he'll pass out on the
BUS and someone will harvest his organs.
The Big Bang Theory Season 1, Episode 11
'Cause it's like taking
your driver's test in a BUS.
The Big Bang Theory Season 9, Episode 10
Yeah, that sounds fun!
A party BUS party don't stop!
The Big Bang Theory Season 9, Episode 13
Oh, when I say "party" you say "BUS!"
The Big Bang Theory Season 9, Episode 13