New words in the OED

The OED announced it's list of new words this week. 

Here are some of them, including a few thoughts of my own:

chill pill- a notional pill taken to make someone calm down chillax- calm down and relax bargainous- costing less than is usual or than might be expected; cheap or relatively cheap

I don't like it when the OED adds words that I cannot use because doing so would make me sound stupid and/or thirteen-years old.  These three words fit this category well.  They were not...