
Almost as DIRTY as the DIRTY
girl who's wearing them.
The Big Bang Theory Season 7, Episode 11

Come on, I can't make my grad
students do every DIRTY job
The Big Bang Theory Season 11, Episode 17

An old, DIRTY liar.
The Big Bang Theory Season 12, Episode 12

I... I just... I tried being good at sports,
but I hated getting DIRTY.
The Big Bang Theory Season 2, Episode 15

A guy this clean
has got to be DIRTY.
Breaking Bad Season 4, Episode 9