
I lived with my old GIRLFRIEND.
The Big Bang Theory Season 10, Episode 6

Please, Leonard, don't leer,
you have a GIRLFRIEND.
The Big Bang Theory Season 4, Episode 22

"World-class Caltech physicist
seeking GIRLFRIEND.
The Big Bang Theory Season 9, Episode 8

I have a GIRLFRIEND.
The Big Bang Theory Season 10, Episode 21

The GIRLFRIEND and the ex-GIRLFRIEND
bonding over your rooty-tooty stinky booty.
The Big Bang Theory Season 4, Episode 24