Where a parent steps in a bit too quickly to speak on behalf of children purely (in their mind) to make a social setting run a bit more smoothly.
See Sydney Morning Herald, July 3, 2022: Opinion: Can we please cut down on the mumsplaining? Stephen Brook
Adult to Child: “Which school are you going to go to?”
Before the child can answer the child’s chief communications agent and PR manager (i.e. mother) mumsplains (mumsplaining): “She is going to the local school like her older sister and brother,”
milsplaining (blend word ‘military’ & informal form splaining of gerund ‘explaining’) is pejorative term meaning "(of a squaddie) to comment on or explain something to #civvy in condescending, overconfident, often inaccurate or oversimplified manner"
It is total bravado based on a rigid hierarchy where people have to do exactly as you tell them even if you are an utter knob. Civvies don’t give a shit about rank & will tell you to poke it.
I’m not #milsplaining you thick Civvy twat, I’m giving you guidance based on my considerable military knowledge gleamed from Commando comics & years of mucking other military around. I have zero knowledge of real world but if I shout & point, you will have to do what I say!
The act of explaining the meaning of the word meme to a person who does not understand it. Most people incorrectly believe that a meme is a picture with words added on top of it. This is actually an image macro. While some image macros are also memes, not all memes are image macros. The preceding three sentences are an example of memesplaining.
When you trap your life long formula one rival in order to explain every little detail about your race or quali session to them without a chance of escape.
When frustrated manly men go and flood the Urban Dictionary with their definitions of the word Mansplaining, because they know it better than the feminists, actually.
Greg is so pissed off because his professor didn't want to hear him explain her area of expertise to her in his opinion, so he went meta-mansplaining in UD and invited all his friends too. (See mansplaining )