Definitions by k00

Fkboi 

A boy that dresses like hes "Mr steal yo girl". Slides into dms but denies they do, then makes jokes that its the girls that slide into his dms

Run at the sight of one.

also alternatively called a snake, rat, fuck-boy

"hey. I lost my number, can I have yours?"
"sorry I dont talk to fkbois aka 12vies"

Fkboi by k00 April 22, 2018