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One of the coolest teachers you will ever meet. They know all the memes going around and will often show them during class. This type of teacher gets along with the students very well because he has the same mindset. He/she will often dress very fashionably.
"Omg I have the funniest math teacher!! I'm class he kept telling us all these hilarious jokes. Do you know him?"

"No, but he sounds like a Tumblr Teacher."
by kkcool32 May 18, 2015
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