
I'm always bragging to my friends
about my brother, the ROCKET scientist.
The Big Bang Theory Season 1, Episode 15

No, but I was in the ROCKET.
The Big Bang Theory Season 6, Episode 18

I'm a ROCKET man
The Big Bang Theory Season 6, Episode 4

we can build that ROCKET,
The Big Bang Theory Season 7, Episode 7

Oh, how about "Rocket Man"?
The Big Bang Theory Season 5, Episode 15