I think they say "JUNK."
The Big Bang Theory Season 9, Episode 11
of my JUNK wast night
for Cwaigswist.
The Big Bang Theory Season 5, Episode 14
Yes. We'll also have time
to put my JUNK in a garlic press...
The Big Bang Theory Season 8, Episode 22
...and then it'll end up in his closet
with all the other JUNK.
The Big Bang Theory Season 3, Episode 7
They have to lick his JUNK.
Breaking Bad Season 3, Episode 10