To be a dead duck is to be doomed, similar to dead meat.
Don: If I don't bolt it before the police get here, I'll be a dead duck!
by Doukie February 17, 2009
a person who never responds who appears to be sunk,gloomy
oh are you a dead duck please respond to my queries
by vpad October 13, 2006
Mostly girls who just lay in bed while having sex as if they are dead, not engaging in any kind of sex. Just getting F*CKED!
Megan is really a Dead Duck, shes no fun.
by Millionaire Man February 27, 2011