Men who believe that they deserve sexual intercorse just for being nice to a person and if or when denied will verbally berate the person with phrases like : YOU WHORE, FUCKIN SLUT and, WHIPE OFF YOUR CUM STAINED EYES. It is possible for nice guys to be neck beards.
r/nicegirls is the female varient for
r/niceguys.
r/niceguys are not the same as
r/whiteknights but are similar