A fork of Rural Dictionary
1) To have sexual intercourse with a douche bag.
2) To have sexual intercourse with a bag of something. Usually ended with a description of what is in the bag.
1). "Hey, are pregnant or just fat?"
"Fuck a bag"
2). "Wow you're really thin for a teen mom"
"Fuck a bag of nails"
Meant to describe someone who pisses you off, someone who is part prick and part douche bag. Used in a fit of anger.
"Inde, sometimes you really piss me off. Why do you have to be such a fuckbag!?!"
It's actually 2 expressions combined, duche bag (- historically known as an instrument of cleanliness bestowed upon a dirty piece of female genitalia) and fag(Short form for faggot aka homo).
This expression is used when a duche male is sleeping with a lot of other men. He's like a male - gigolo, for men!
He's gay, a total duche fucking fag bag!