He doesn't have a GIRLFRIEND,
I don't have a GIRLFRIEND.
The Big Bang Theory Season 6, Episode 4
Penny said she's not sure she wants
to be Leonard's GIRLFRIEND anymore.
The Big Bang Theory Season 6, Episode 2
How dare you ambush my
GIRLFRIEND at the gym!
The Big Bang Theory Season 5, Episode 4
You still have a GIRLFRIEND.
The Big Bang Theory Season 9, Episode 14
This is my GIRLFRIEND, Amy.
The Big Bang Theory Season 7, Episode 7