- She's not my GIRLFRIEND.
- Teh, teh, teh.
The Big Bang Theory Season 4, Episode 1
He's in trouble
with his GIRLFRIEND
The Big Bang Theory Season 5, Episode 12
"World-class Caltech physicist
seeking GIRLFRIEND.
The Big Bang Theory Season 9, Episode 8
Who, by the way,
also has a GIRLFRIEND.
The Big Bang Theory Season 4, Episode 5
That doesn't make any sense,
she knows I have a GIRLFRIEND.
The Big Bang Theory Season 10, Episode 24