1 definition by Rianna D. A. Corby

UAMF

Ugly Ass Mother Fucker. This word can be used to anyone you have anger for or think is really ugly.

My ex-boyfriend is a total UAMF!

Your cousin is a UAMF.

Or you can bluntly say it "UAMF"

by Rianna D. A. Corby April 12, 2007