Citations:straightsplaining

Noun: "(neologism) the act of a heterosexual person condescendingly explaining something to a non-heterosexual person"

 * 2010, Bridget Adams, "In The Mix", The Betty Pages, August 2010, page 5:
 * With straight, cis-gendered privilege comes the ability to walk away if it gets too hard. Comes the straightsplaining.
 * 2014, R. Kurt Osenlund, "I'm So Happy for You", Out, October 2014, page 41:
 * When well-meaning sentiments are actually straightsplaining in disguise