
The poor guy on the BIKE.
The Big Bang Theory Season 1, Episode 3

You get to choose
between a mountain BIKE or a PS3.
The Big Bang Theory Season 2, Episode 19

They got me a motorized dirt BIKE.
The Big Bang Theory Season 1, Episode 16

Afterwards, we take the BIKE up the coast,
we grab a bite to eat?
The Big Bang Theory Season 2, Episode 11

Not letting the BIKE fall on you
while standing still is lesson one.
The Big Bang Theory Season 2, Episode 11