The story
Coined by Tumblr user scottbaiowulf in a post published December 28, 2016, criticizing how men write about women (see first quotation): "[…] She rolled out of bed and put on a shirt, her nipples prominently showing through the thin fabric. She breasted boobily to the stairs, and titted downwards."
Etymology from Wiktionary, CC BY-SA 4.0.