
Although, I'm pretty sure Dr. Boots
Hofstadter's DEGREE was honorary.
The Big Bang Theory Season 6, Episode 8

a vegetarian with
a master'’s DEGREE from Cornell
The Big Bang Theory Season 12, Episode 3

Sheldon tells me
you only have a Master's DEGREE.
The Big Bang Theory Season 4, Episode 3

...and woke up with second DEGREE
chemical burns on my face.
The Big Bang Theory Season 6, Episode 1

Sheldon,
I have a Master's DEGREE in engineering.
The Big Bang Theory Season 8, Episode 22