When unsolicited advice or direction is given to you by a Nan or Grandmother not necessarily in an intentionally condescending tone, but as if you have no knowledge of what is being explained.
"Yo did your Nan just Nansplained what a nectarine is?"
"Jonathan, your mum is Nansplaining Amazon for the fourth time this week!"
"Jonathan, your mum is Nansplaining Amazon for the fourth time this week!"
by WiltonCrew June 19, 2023