A word made by Damon Wayans Jr's character, Brad, on the show Happy Endings. It's a play on the word "quicksand" and basically means digging yourself deeper into a relationship you don't want.
Dave: I banged this chick last night, now she thinks we're exclusive.
The Chinese celebration of Christmas. Has nothing to do with the celebration of the birth of Jesus (OR the 'idea' of it), but rather, seen as a great way for greedy Chinese sellers to generate more revenue.