Wiktionary
a. Showing loathing of oneself.
Usage examples of "self-loathing".
I often wonder, you know, just how much of your frantic antigenetics campaigning over the years was really just self-loathing.
Every day Korda skiffed into the marshes, or shambled into the low coral hills, and with intense self-loathing killed as many creatures as he could.
His betrayal had driven her into self-loathing and a life so foul it had nearly killed her, just as she had killed the unborn child within her, but Melissa fought for her life with one burning goal set before her pain-filled eyes: to make Greg pay.
Your body is still hot with shame, your voice full of thumbtacks and strange to your own ears, your eyes full of guilt and self-loathing while uniformed people walk casually by you with Styrofoam cups of coffee in their hands.