A fork of Rural Dictionary
A surefire method to make a joke out of nothing, by taking the last thing someone says to you and prefacing it with "you're a". Best if done repeatedly amongst like-minded folk over a long, long, long period of time.
"I'm going out tonight, but it's just a work thing." "You're a work thing." "That guy who comes coming into my cubicle is barking mad." "You're a barking mad."