cari istilah yang lo mau, kaya' blumpkin:
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"
dari Patrick!@#$%%^^ Kamis, 13 April 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!
dari imsothug Jum'at, 29 April 2011