self-insert noun 3verb 3forms 3 noun3 •(slang) A character in a story who represents the author's own person.[Joss Whedon] loves sexualizing her, like […] making her fall for his self-insert Bruce Banner. — 2018 •(slang) An original character created by a fan to represent how they imagine themselves in a particular fictional universe. •(slang) A character in a story who the reader/viewer is meant to identify with.The female character has to be likable. She's a self-insert for the female viewers so she probably won't be unique, but watching her interact with other characters can't be frustrating. — 2015 verb3 •To insert oneself.For centuries, the commonest forms of implant had either been grown in situ or were designed to self-insert painlessly via existing orifices […] — 2000 •(slang) To insert one's own person into a story as a character.The character looks like Goldman and is voiced by him, so critics said he was self-inserting himself into a romantic situation with an underage character. — 2017 •To insert something into one's own body.In Oregon, a group called Ceek Women's Health has begun clinical trials for a series of new devices—including […] a speculum that patients can self-insert. — 2018 formsself-inserted · self-inserting · self-inserts