Camp counselor:
“Now kids, this here is something you don’t want to swim with. How many of you got to see Billy’s foot? Yeah? See what I mean?”
Sci-Fi channel:
“What the @*$!! is sneaking through the Stargate now?!”
Discovery channel:
“This rare and unusual species was recently discovered in the waters off of San Onofre, California.” [In case the joke is too local, there’s a nuclear reactor there.]
Reruns:
“Gosh, Jeannie, I don’t know what to say . . . .”
Or how about the Swedish Chef?
“Todee ve hev ze verree zpecial treet: loob-star Kuzbane!”