Well, we scrubbed out some
barrels of irradiated GREASE,
The Big Bang Theory Season 11, Episode 17
I've spent three and a half years
staring at GREASE boards full of equations.
The Big Bang Theory Season 1, Episode 4
I'm just gonna take my bacon
GREASE and slide over there.
The Big Bang Theory Season 5, Episode 6
who isn't made of GREASE or pie.
The Big Bang Theory Season 7, Episode 1
Squeaky wheel gets the GREASE?
The Big Bang Theory Season 8, Episode 18