I looked further through the article and couldn't find any sections about men, so I searched for a similar article but for men, since the 'Sexism' article was clearly only for women. I found this one. Reverse Sexism...
First of all, no such thing, right? It's just sexism.
Second of all, here are some of the examples of Sexism; Source

Sexism effects: It has been linked to stereotypes and gender roles, and may include the belief that one sex or gender is intrinsically superior to another. Extreme sexism may foster sexual harassment, rape, and other forms of sexual violence. Gender discrimination may encompass sexism, and is discrimination toward people based on their gender identity[6] or their gender or sex differences. Gender discrimination is especially defined in terms of workplace inequality. It may arise from social or cultural customs and norms.

Now here is the example of Sexism against men; Source
Reverse Sexism effects: This can include stereotyping that may negatively impact men.

You heard it here, Folks. Sexism against men is just irritating, and nothing else.