An adult who has not had enough sex, commensurate with his/her age.
Undersexed individuals find themselves in a vicious circle. Because they lack the sexual experience, they are not confident about sex and hence they rarely get any.
Many serial killers were undersexed. Harvard students are undersexed. Hence, Harvard students are serial killers
Someone who is addicted to obtaining money and building wealth. A money addict and fanatic. Breadheads often work more than one full-time job, and some even participate in illicit activities to "obtain the bread".