The latest words added to the Oxford Dictionaries Online make me feel like I'm eavesdropping at a high school. Allow me to list a few with exclamation points.
Photobomb! Ridic! Douche! Genius! Mwahahaha! Lolz!
See what I mean?
ODO says, "The world of technology remains a major influence on the English language." Many new terms originate from social media.
Read more of the list here.