Butterbook
A term for girls who look better in real life than on facebook.
Person A: Hey man, I've been hooking up with this hot chick all week
Person B: Pics or it didn't happen
Person A: Nah man, she's a butterbook, wait until you meet her
Person B: Pics or it didn't happen
Person A: Nah man, she's a butterbook, wait until you meet her