Someone who hunts down a target in a manhunt.(noun)
A person who searches for men for sex.(noun)
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Use "manhunter" in a sentence
"I would also love to add the name of Martian manhunter to the "films that have to be made to introduce each character to the public before JLA movie starts" list."
"The move makes sense, as Fox recently delved into the Rodriguez family business by funding Predators, the latest in the extraterrestrial manhunter franchise directed by Nimrod Antal and produced by Rodriguez."
"No sooner did I get that thought out when Keith Carradine, who plays her ex-boyfriend and FBI manhunter, Agent Frank Lundy, shows up on the scene."