look up any word, like muddin:
 
1.
a hard working fellow who never gets enough sleep. he is always drinking and smoking tobacco everytime you see him. commonly referred to as tank he can go on for days without sleep as loongg as hes got that good shit to smoke and that hot stuff to down
Guy 1: fark me, everytime i walk past this place i always see that guy smoking
Guy 2: hmmmm....msut be a mafi
by thefuknman October 18, 2011
 
2.
A mafi is slang term for teacher in Italian.
"Did you get the homework from the mafi today?" "Nah, man. i was distracted."
by Dino Cavall on e August 18, 2013
 
3.
a very ugly unattractive girl
Shoof the mafi sitting all alone
by Arzt November 30, 2010