
was for CUCKOO pills.
The Big Bang Theory Season 7, Episode 7

I always thought
I was more like a CUCKOO bird.
The Big Bang Theory Season 1, Episode 15

I thought it ended at CUCKOO.
The Big Bang Theory Season 1, Episode 15

The newly hatched CUCKOO
eats all the food...
The Big Bang Theory Season 1, Episode 15

It's like the world's
fattest CUCKOO clock.
The Big Bang Theory Season 7, Episode 23