
if someone wanted to use Sheldon
as their SPERM donor?
The Big Bang Theory Season 12, Episode 12

Oh, maybe I could sell my blood and SPERM!
The Big Bang Theory Season 10, Episode 17

Um, is this the high-IQ SPERM bank?
The Big Bang Theory Season 1, Episode 1

I know....SPERM.
The Big Bang Theory Season 12, Episode 12

I will find an appropriate SPERM donor
for your eggs...
The Big Bang Theory Season 1, Episode 15