You better watch that attitude, buddy.
You're dating the POPULAR girl now.
The Big Bang Theory Season 8, Episode 2
The word is "POPULAR."
The Big Bang Theory Season 8, Episode 8
While all the POPULAR kids are off doing...
The Big Bang Theory Season 8, Episode 22
...which I think we all know
is a POPULAR euphemism...
The Big Bang Theory Season 3, Episode 7
if they have POPULAR support,
The Big Bang Theory Season 12, Episode 18