It really depends on the environment I guess, like if they are easy going they might think that's great, but if they are uptight "corporate" types they may not even ever have heard about that joke or simply not think it's funny.
I would be tempted myself to put it in but I'd probably leave it out.
I actually want to build an encabulator at some point as a gag, it will be a big rackmount box with lot of dials and lights and I'll call it a Network Encabulator.

For those who never seen it:
Chrysler also has their own version:
"Too much gas in the fuel system" gets me every time.
