duff up

to beat someone up and win

i'm gonna duff you up!

by frank April 23, 2003

Duff you up

Duff you up means punch you up

Bro ima duff you up: said girl

by MT15 June 5, 2020

come up duff

A person who was a duff in their past and is now a hot glown up masterpiece

Guy 1: Damn heathers a come up duff!
Guy 2: Yah she used to be really ugly but now I really wanna date her

by Em's definitions August 14, 2017