Definitions by arstdderpvelopment

Fun sized 

A short girl who everyone loves. She is bubbly, sweet, and bounces around being friends with everybody. She has a great rack and will most likely ask you for piggy back rides.

Becca: Can I have a piggy back ride?
Dude: Of course you can. You're fun sized!

Fun sized by arstdderpvelopment January 3, 2014