"Mansplaining" = A poor excuse for sexism against men. Women do this as well, yet we don't normally talk of "womansplaining".
Common offenders:
Friends 32%
More senior colleagues 31%
On the same level 22%
Partner/spouse 30%
Women on social media 27%
142% womansplaining
But, ofc, you should refuse to take this in. Because right now I'm mansplaining this to you.