verb (used with object), duked, duk·ing.
Origin of duke
Examples from the Web for duking
Republican presidential candidates are duking it out online.
In a London courtroom, Russian strongmen Roman Abramovich and Boris Berezovsky are duking it out over billions.
It would be pointless to spend the next few months duking it out with her only to lose on Caucus Day.
While soccer stars are duking it out in South Africa, math nerds matched wits in Germany.
Where is this raw and savage land where Pit Bulls and Wheatens are duking it out?