How dare you ambush my
GIRLFRIEND at the gym!
The Big Bang Theory Season 5, Episode 4
Even though I don't have a GIRLFRIEND, I
can still have a good time on Valentine's.
The Big Bang Theory Season 3, Episode 15
We haven't discussed whether
we're GIRLFRIEND and boyfriend yet.
The Big Bang Theory Season 6, Episode 24
You never thought to go with
"Sheldon has a GIRLFRIEND"?
The Big Bang Theory Season 4, Episode 1
Where do you get off
sending me to shop with your GIRLFRIEND?
The Big Bang Theory Season 9, Episode 23