maghanap ng salita, tulad ng sex:
Name for the worst people in existence, also name for vagina or something thats broken.
Duff: "My name is @##$ Duffus"
Bystandard: "How do you sleep at night"
ayon kay Patrick!@#$%%^^ ika-13 ng Abril, 2006
A long, thick, uncircumcised penis; The best sex any member of the female species could hope for.
That guy had quite the duffus!

I had some duffus last night..... it was phenomenal!
ayon kay imsothug ika-29 ng Abril, 2011