#1 left-handed a. using or intended for the left hand; "left-handed golfers need left-handed clubs"; "left-handed scissors". wn
#2 left-handed s. (of marriages) illicit or informal; "in Colonial America left-handed marriages between Frenchmen and Indians were frequent". wn
#3 left-handed s. [morganatic] (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. wn
#4 left-handed s. [levorotary, levorotatory] rotating to the left. wn
#5 left-handed s. ironically ambiguous; "a left-handed compliment". wn
vizzz