fuck demon 

another word for sexoholics, two people who have sex daily and actually enjoy it, can also happen when 2 friends get too drunk and have sex

My friend can be a real fuck demon after he's had a few shots of tequila.

fuck demon by hallie and jordan and pat January 29, 2006

Demon fuck 

A more creative and emphasized way of expressing "Holy shit!"

"Demon fuccckkkk, you got hawwt!"

demon fuck, THERE YOU GO UD

Demon fuck by your personal trainer October 17, 2010