The DUFF (Designated Ugly Fat Friend) by Kody Keplinger
The DUFF: the designated ugly fat friend. The one girl in a group that’s just not “as pretty” as the others. DUFF: it’s a “real” thing, you know. You can look it up on Urban Dictionary, where it’s been an entry since 2003. The DUFF, the girl in any group who’s just not as pretty,…