Somebody Call The Fire Truck! – Used after someone gets insulted really badly
Ex – “Somebody call the fire truck! ‘Cause you just got burned!”

Meh – Not really a word. More like a noncommital noise, used to answer an question that you have no answer to
Ex – “Do you like James?” Jenny asked. “Meh.” said Vanessa.

No Cars In Oklahoma – First said by Joe Jonas who ran into the middle of a street in Oklahoma and screamed, “There are no cars in Oklahoma!”
Ex – “That’s about as likely as being hit by a car in Oklahoma.”

Cough, Choke, Spasm – The actual words are said in that specific order when something exceedingly strange happens or is said
Ex – “Michael just won the Karaoke competition.” Miley told Jessica. “Cough, Choke, Spasm.” said Jessica.

Special – Meaning weird, strange, or ridiculous
Ex. “That was special.”