...and I think I'd be willing to be a house
PET to a race of super-intelligent aliens.
The Big Bang Theory Season 2, Episode 14
That was my fault.
After I PET that goat,
The Big Bang Theory Season 12, Episode 6
Item 28:
your PET name for me.
The Big Bang Theory Season 7, Episode 15
Then I'm gonna stop at a PET store
and get licked by puppies.
The Big Bang Theory Season 3, Episode 15
...and calling me to come down
to PET stores to look at cats.
The Big Bang Theory Season 1, Episode 3