
and then you get into a Russian
Soyuz ROCKET which shoots you
The Big Bang Theory Season 5, Episode 5

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

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

...and I get a ticket
for launching a ROCKET in the park.
The Big Bang Theory Season 1, Episode 12

From now on, "frog" is me, "sandwich"
means you, and "lemon" means ROCKET.
The Big Bang Theory Season 6, Episode 3