Another phrase for being cucked. It can also be used when someone makes a mistake or loses a competition or exhibition against another person. Usually only males can be "cuckleducked" but different instances can apply the phrase "cuckleducked".
George yelled "Cuckleducked!" when he beat Jon in an arm wrestling competition. Jon also got cuckleducked when George slept with Jon's wife due to George's superiority towards Jon.
Boys who enjoy yaoi (a genre in Japan that contains sexual and/or romantic relations between two men); literally translates to "rotten boy"; corresponding female : fujoshi