And they ZIP him up in that bag.
The Big Bang Theory Season 8, Episode 21
See, that's got
some ZIP to it!
The Big Bang Theory Season 12, Episode 18
That you promise to ZIP your hole
for the next eight hours.
The Big Bang Theory Season 2, Episode 21
Now ZIP me up.
The Big Bang Theory Season 5, Episode 21
Nobody's going to ask about last night
as long as you just ZIP your lip.
The Big Bang Theory Season 4, Episode 6