
I'm in a hot TUB with you, so, pretty bad.
The Big Bang Theory Season 10, Episode 5

For all you know, I could have
slipped in the TUB and drowned!
The Big Bang Theory Season 7, Episode 16

Doctor said I can't go in the hot TUB.
The Big Bang Theory Season 9, Episode 16

Who would use our hot TUB?
The Big Bang Theory Season 10, Episode 5

True. Okay, forget the hot TUB.
The Big Bang Theory Season 3, Episode 3