Definition

An escalation of TMI (Too Much Information) where someone hasn't just overshared—they've painted a vivid, unwanted mental image you can't unsee. Requires immediate brain bleach.

Example Usage

He described his medical procedure in graphic detail and I was like, 'Dude, TMIUV! I really didn't need that visual!'

Source: Urban Dictionary (https://www.urbandictionary.com/define.php?term=TMIUV&defid=4949677)