1). A phrase uttered in dismay over losing a race in Mario Kart.
2). An insult which cripples anothers self respect, as the victim is haunted by images of fucking douches.
1). You Douchefucker! You keep getting blue shells in second place!
2). Girl: Are you cheating on me?
Guy: Yes, why wouldn't I?
Girl: You Douchefucker!
Guy: AH! Do I really have intercourse with douches?
an action or group of actions so retarded that they simultaneouslycontribute to an individual's status as not only a douchebag, but a complete fucker as well
'Hey did you here about Tom getting fired from mcdonalds?'
'Yeah i heard he was up to all manner of douchefuckery.'
A: There isn't even anywhere left to park now that all these douchebags in their jacked-up trucks have taken up more than one space each! There is even one parked on TOP of the Smart Car in the handicapped spot!
The state of being a douchebucket, that is, a douche of such a high order that a bucket, rather than a bag, is required to contain all the douching fluids.