Create your own!
"Hi, guys!" said Barbie, "I was playing around with Skipper last night, and we came up with an antidote to that virus that's been rampaging the school. It's sort of like digital penicillin."
"Wow, Barbie!" said Ken, "But check out my new shoes! Wait... what's penicillin?"
"Yeah, great," added Brian sarcastically, "Now I have to take that math test!"