A younger guy who is paid/financially supported by typically older women to be an escort. Essentially a sugar daddy situation.

A pick me is a woman that is willing to do anything for male approval. She will embarrass or throw other women under the bus to achieve this goal. The unfortunate thing about a pick me is usually the men they are trying to seek approval from are of poor quality and treat women badly, leaving little real benefit for the pick me.

a male prostitute equivalent to a high-class call girl; gigolos service wealthy women, as opposed to servicing homosexual men like most male prostitutes do

a man who performs sex acts on women for money; a man-whore

Noun:

1 : a man supported by a woman usually in return for his attentions
2 : a professional dancing partner or male escort (See prostitute)

A male escort, also known as a kept man, that's financially supported by a woman (basically a man with good manners with a sugar momma); services his benefactor with companionship and can act as their dance partner.

An attractive 20-something guy who seduces women in their 30s or above (if they have money, it's preferred).