The tendency of some women to mistakenly believe that they automatically know more about any given topic than does a man and who, consequently, proceed to explain to him- correctly or not- things that he already knows.

Marginalized Orientations, Gender identities, And Intersex. it’s meant to be an all inclusive umbrella term for asexuals, homosexuals, multisexuals, trans people, and intersex people. Alternative to LGBTQIAP+
Alternative to MOGII, easier to pronounce.

the opposite of mansplaining when a woman tries to belittle or shut down a man by gender shaming she is thus womansplaining

Using bigoted, illogical rhetoric to explain why you intend to undervalue and/or ignore the point of view of someone of the opposite gender.

The act of opposing a logical, factual discussion or explanation by accusing the opposition of mansplaining and/or being sexist or misogynist and therefore their opinion is uneducated, thereby devaluing the argument through character attacks in lieu of an actual counter argument.
Commonly used alongside accusations of racism/transphobia or any other baseless character attack, and the claim an opinion is invalid on the basis of the speakers gender.
This is primarily used as a tactic by militant feminists as a shield of false righteousness against valid criticism.

The opposite of Mansplaning, Womansplaining is a feminist/femi-nazi/feminISIS logic act of asking irrational questions and blocking the chance of a correct or logical answer and/or making unethical statements to try and force upon an inescapable predicament in a time of desperateness to make an unreasonable and unintelligent point.

A fancy name for "nagging."