A fork of Rural Dictionary
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!
When one can be picked up and carried anywhere and fucked wherever, similar to the convenience of a fun sized candy bar.
That girl last night was fun sized
another word for a short person
emily(a short person): hey whats up?? michael(tall person): nothin much. guess what? emily: what? michael: your fun sized!