transplain

Verb

transplain (third-person singular simple present transplains, present participle transplaining, simple past and past participle transplained)

1. (Internet, colloquial, derogatory, usually) To explain transgender issues to a cis person (as a trans person or ally), especially in a condescending, heavy-handed, or preachy manner.
   • When you lead with story instead of education, then it becomes absorbed emotionally and intuitively so you don't really have to explain things. I don't think people respond as well to being transplained.2015, Rhys Ernst, quoted in Mehera Bonner, "Rhys Ernst on the Pop Culture Trans Movement", Marie Claire, 21 August 2015
   • The “they” I’m referring to is not transgender people. (Though the bullies will pretend that it is.) I’m referring to the “trans activists” — some sinister, most joyless, and more than a few who don’t even identify as transgender themselves — who delight in “transplaining” to the rest of us the...2018 October 1, Lucy Bannerman, “Trans movement has been hijacked by bullies and trolls”, in The Times, UK