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1.
A DVD by mail subscription service for pornographic films.
"Dude, sweet. Harry Twatter and the Sorcerer's Bone arrived in the mail today. I love netfux!"
by senny2 January 11, 2010
 
2.
The act of purchasing a movie only to find out it was available for free via Netflix. The aggravation is further amplified by a) Apple iTunes prompting this movie as Featured or b) the movie totally sucking. Either of these would be grounds for a Double Netfux; both a Triple Netfux.
Mary Lou: Let's check out this movie Bernie with Jack Black.

Wolfgang: Yeah
Mary Lou: That movie blew
Wolfgang: Yeah
(next day)
Mary Lou: WTF that piece of shit movie was available on Netflix
Wolfgang: You got Netfuxed.
Mary Lou: (crying) Plus, those bitches at Apple Double Netfuxed me. Promoting that shit as a Feature. They knew it. (screaming) They fucking knew it!!
by Bo Coolidge February 08, 2013
 
3.
When you accidentally order a movie on netlflix, receive it, realize you got the wrong movie and without walking back from your mailbox, you instantly send it back without viewing.
netflix - lix + fucked = netfux
"I accidentally ordered Charlie and the Chocolate Factory on netflix"

"Dude you totally got netfux"

"Yea, tell me about it"
by jtd07 P9C October 19, 2009