I'm the social GLUE
that holds this little group together.
The Big Bang Theory Season 4, Episode 3
Yeah, but they don't have to GLUE
the books together.
The Big Bang Theory Season 2, Episode 18
You know, instead of
beads and GLUE,
The Big Bang Theory Season 7, Episode 7
Good-- I'm just having
little trouble with the GLUE.
The Big Bang Theory Season 7, Episode 7
This might be the GLUE talking,
The Big Bang Theory Season 12, Episode 23