A man who lets his wife or girlfriend have sex with other men. Often the man lets her do whatever she wants and treat him like shit.
(Short version of cuckold)

Running for exercise and picking up trash you find along the way. It's good for the body, mind, soul, and environment! Started in Sweden but is making its way to the U. S.

A man who is desperate for acceptance, approval, and affection from women. This desperation has led to the compromise of his beliefs and values, the desecration of his dignity and self-worth, and his inability to stand up for himself and what he deserves as a human being, eg. loyalty, fidelity, and honesty in a romantic relationship.

A man who allows his girlfriend/wife to have sexual inter courses with another man. Some men are aroused by this.

Originally a term to describe a man who loves watching his wife fuck other another man, or multiple men at the same time, while he just watches and masturbates. Nowadays it's basically a term for a pussy who let's women walk all over him..aka a DOORMAT

Cuck is a man who's a little bitch. Contrary to the beliefs of the liberal leaning crowd trying to explain something popularized by the conservatives, cuck is used by many races for someone who is spineless and IS derived from cuckold.

a cuck is a husband that lets his wife fuck other people and finds enjoyment in this