
And ROLLER coasters.
The Big Bang Theory Season 5, Episode 10

is because you're letting them
ride the ROLLER coaster
The Big Bang Theory Season 5, Episode 6

This prom thing
has been a real ROLLER coaster.
The Big Bang Theory Season 8, Episode 8

Bernadette's been hawking me
to take her ROLLER skating.
The Big Bang Theory Season 3, Episode 14

I don't know which was lamer,
their ROLLER skating or their disco dancing.
The Big Bang Theory Season 3, Episode 14