Well, we scrubbed out some
barrels of irradiated GREASE,
The Big Bang Theory Season 11, Episode 17
I cannot believe
you've never seen Grease.
The Big Bang Theory Season 5, Episode 17
Squeaky wheel gets the GREASE?
The Big Bang Theory Season 8, Episode 18
I've spent three and a half years
staring at GREASE boards full of equations.
The Big Bang Theory Season 1, Episode 4
The trick to pancakes
is bacon GREASE.
The Big Bang Theory Season 5, Episode 6