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

When a woman talks down to another person by explaining a situation in terms that one would use when speaking to a child. Especially prevalent in women who have or have had children, or who are elementary school teachers.

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.

When a woman tries to explain things to a man in a condescending way.

A fancy name for "nagging."

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.

Womansplaining is when a Feminist try to take over a man in a conversation, due to the "patriarchy."