Jessica Alba's Up The Duff

[Bishop37]

http://www.eonline.com/gossip/hum/detail/index.jsp?uuid=0ec92fa5-dc5a-428a-be6c-c700f32d5581&sid=fd-hot1-txt

[Devlyn16]

Never heard the term "up the Duff" before Based on the nature of the article I can figure out what it means, but could someoen shed some more light onto it so I can have a clearer understanding of its origin & cultural signifigance