
There's FUEL leaking
and we're still going to go?
The Big Bang Theory Season 5, Episode 24

Fuel. Shh.
The Big Bang Theory Season 5, Episode 24

200 metric tons
of FUEL will
The Big Bang Theory Season 5, Episode 24

and process that into providing
FUEL for man's space flights.
Breaking Bad Season 2, Episode 12

Fill it full of rocket FUEL and come get me.
The Big Bang Theory Season 6, Episode 3