Many teachers encounter the fine line between coming across as relatable with their students, and turning into a real-life version of that Steve Buscemi "How do you do, fellow kids" meme.  

If you're trying to be in the know as well, click here to check out "Callahan's Generation Z Dictionary." 

"Language is so fluid, and every generation creates their own vocabulary bank of slang," Callahan said, "The students created it, I am sort of just the archivist!"