I've spent three and a half years
staring at GREASE boards full of equations.
The Big Bang Theory Season 1, Episode 4
Squeaky wheel gets the GREASE?
The Big Bang Theory Season 8, Episode 18
Apply a little elbow GREASE.
Breaking Bad Season 2, Episode 9
I sat there the whole time
that we were watching "Grease,"
The Big Bang Theory Season 5, Episode 17
He's making you clean out
barrels of irradiated GREASE?
The Big Bang Theory Season 11, Episode 17