Uh, GENETIC weaknesses, right.
Um, there's the lactose intolerance.
The Big Bang Theory Season 2, Episode 2
your GENETIC material
for his baby?
The Big Bang Theory Season 12, Episode 12
...to protect the GENETIC integrity
of your sister's future offspring.
The Big Bang Theory Season 1, Episode 15
You see,
I'm a superior GENETIC mutation...
The Big Bang Theory Season 1, Episode 15
No. We are committing GENETIC fraud.
The Big Bang Theory Season 1, Episode 1