Why are you
RUBBING your hands together?
The Big Bang Theory Season 7, Episode 4
Well, if we're RUBBING genitals on things,
that's where I shine.
The Big Bang Theory Season 10, Episode 10
Your life is great.
Stop RUBBING it in.
The Big Bang Theory Season 12, Episode 14
Rubbing it in someone's face.
The Big Bang Theory Season 7, Episode 6
Keep RUBBING.
The Big Bang Theory Season 1, Episode 11