(noun) a person who is annoying you to the point that you wish you could shut them up with a muff. Commonly used to insult people who you don't want to hear speak.
by Swarticus Prime November 4, 2009

by danny May 14, 2003

by Travis Nichols January 15, 2005

by dougieb October 12, 2005

When someone commits an act of embarrassment or "my badness"; the person who witnesses the act can say "muff no notin" and tap him/her upside the head to make him/her be aware of his/her action.
Joe #1 - "Ah joe, I got the crabs from a hoodrat..."
Joe #2 - "Muff no notin, *taps Joe #1 upside the head*"
Joe #1 - "Oh, self serve, self serve
Joe #2 - "Muff no notin, *taps Joe #1 upside the head*"
Joe #1 - "Oh, self serve, self serve
by Joe Charger May 8, 2008

When someone (usually a man) with regularly sick flow is suffering from a combination a puffy bed-head hair and greasy hair. Can only be remedied by water and shampoo.
by SickFloJoe December 7, 2009

a swift kick to the hooch
by J Walter Weatherman September 14, 2006
