What is air?
Example:
Ben: The word of the day is legs. Let's go back to my place and spread the word.
Kate: Hahahah oh my gosh, what is air? Hahahahahahaha!
Ben: The word of the day is legs. Let's go back to my place and spread the word.
Kate: Hahahah oh my gosh, what is air? Hahahahahahaha!