Definitions by XOXOXOXOL:

fantulin 

A young Fucking Dumbass, usually in between the ages of 13-25. The Fantulin Family however, is a noble family.
they are known as the lords of the dumbasses.

"YOU ARE SUCH A FANTULIN"
"I am Johnny Edward thomas Fantulin the third!!"

fantulin by XOXOXOXOL: May 20, 2018