what if we learn the final number
from Dirty Dancing?
The Big Bang Theory Season 5, Episode 23
Sorry the napkin's DIRTY.
He wiped his mouth with it.
The Big Bang Theory Season 12, Episode 24
Almost as DIRTY as the DIRTY
girl who's wearing them.
The Big Bang Theory Season 7, Episode 11
They're still DIRTY
from yesterday.
The Big Bang Theory Season 5, Episode 16
And then, maybe after,
we can watch a DIRTY movie,
The Big Bang Theory Season 9, Episode 11