1.) Answer(s) that can only be sought from a man. Generally manswers are initiated from one man and directed towards another man, and provide advice on a manly topic.
A real or desperately invented answer by a man who feels that he must prove his manhood by trying to sound like he knows everything. The manswer is often a serious response to a casual question, to a joke, or to a general comment that requires no answer at all or is not directed toward the man.
He (driven to give a manswer): "Guatemalan jaguars are the felines closest genetically to cetaceans, so it's obvious that they're attracted to the ambergris in expensive colognes."