Mo Fo

When you don't want to be a potty mouth & call someone or something a Mutha Fucka.

I couldn't get the Mo Fo up off his dead ass to go to work. Going to New Orleans for Mardi Gras can be a Mo Fo.

by JOLE BLON April 27, 2008

Tired as a mo fo

Tired and does not want to be bothered but you can't cuss

Man I just woke up and I'm tired as a mo fo

by Errec July 5, 2025