A hagfish can produce enough MUCUS
to fill a bucket in a minute.
The Big Bang Theory Season 9, Episode 9
Oh, I watched a video
of the hagfish producing MUCUS,
The Big Bang Theory Season 9, Episode 9
Can you go to the kitchen and get me
the turkey baster labeled, "Mucus"?
The Big Bang Theory Season 1, Episode 11
"MUCUS plug" again.
The Big Bang Theory Season 11, Episode 16