tìm từ bất kỳ, như là bukkake:
 
1.
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"
viết bởi Patrick!@#$%%^^ 13 Tháng tư, 2006
 
2.
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!
viết bởi imsothug 29 Tháng tư, 2011