![You're paying?
Have you been selling your sperm again?
You're paying?
Have you been selling your sperm again?](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
You're paying?
Have you been selling your SPERM again?
The Big Bang Theory Season 2, Episode 22
![if someone wanted to use Sheldon
as their sperm donor?
if someone wanted to use Sheldon
as their sperm donor?](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
if someone wanted to use Sheldon
as their SPERM donor?
The Big Bang Theory Season 12, Episode 12
![Um, is this the high-IQ sperm bank?
Um, is this the high-IQ sperm bank?](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Um, is this the high-IQ SPERM bank?
The Big Bang Theory Season 1, Episode 1
![Oh, maybe I could sell my blood and sperm!
Oh, maybe I could sell my blood and sperm!](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Oh, maybe I could sell my blood and SPERM!
The Big Bang Theory Season 10, Episode 17
![I know....sperm.
I know....sperm.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
I know....SPERM.
The Big Bang Theory Season 12, Episode 12