Hey, look at me, I don't have a FORESKIN.
The Big Bang Theory Season 1, Episode 15
I'm sorry, Amy, you were saying something
about Howard's FORESKIN?
The Big Bang Theory Season 6, Episode 5
...is an expression of longing
for his missing FORESKIN?
The Big Bang Theory Season 6, Episode 5
If I find my FORESKIN, I'm gonna kill myself.
The Big Bang Theory Season 8, Episode 18