
(MOTORCYCLE HUMS)
Westworld Season 3, Episode 8

...society breaks down into feral bands
of tattooed MOTORCYCLE riders...
The Big Bang Theory Season 4, Episode 20

from a horrible
MOTORCYCLE accident.
The Big Bang Theory Season 7, Episode 11

It's just a little MOTORCYCLE accident.
The Big Bang Theory Season 2, Episode 11

Look at this.
Trent is rebuilding a vintage MOTORCYCLE.
The Big Bang Theory Season 9, Episode 10