Sorry I'm late, but my hammer got stuck
in the door on the BUS.
The Big Bang Theory Season 1, Episode 6
behind a BUS
and you won't go around it?
The Big Bang Theory Season 7, Episode 3
I was discussing it with
a Sri Lankan fellow on the BUS,
The Big Bang Theory Season 7, Episode 5
Oh... can't you take
the BUS to the dentist?
The Big Bang Theory Season 5, Episode 15