You said they were raising money
for STEM cell research.
The Big Bang Theory Season 5, Episode 19
It is naughty to put an adverb
between the word "to" and the verb STEM.
The Big Bang Theory Season 10, Episode 24
Agh! Cherry STEM. Cherry STEM.
The Big Bang Theory Season 6, Episode 3
Agh! Cherry STEM. Cherry STEM.
The Big Bang Theory Season 6, Episode 3
...can STEM from a pathological fear
of women.
The Big Bang Theory Season 2, Episode 15