"in Colonial America left-handed marriages between Frenchmen and Indians were frequent"
3. (of marriages) of a marriage between one of royal or noble birth and one of lower rank; valid but with the understanding that the rank of the inferior remains unchanged and offspring do not succeed to titles or property of the superior
4. rotating to the left
5. ironically ambiguous;
"a left-handed compliment"
6. not skillful in physical movement especially with the hands;
"a bumbling mechanic"
"a bungling performance"
"ham-handed governmental interference"
"could scarcely empty a scuttle of ashes, so handless was the poor creature"- Mary H. Vorse