Wrath telling him he was shit brought on the self-loathing whether she wanted to give it off or not. He was already depressed in his own Greed way, so this just hit that note again and again with the same chord.
"I put my tongue down another girl's throat too. In front of her." He spoke fast like he was waiting to be scolded again. Wrath made him sound awful. "You're Wrath you're supposed to understand me being mad!" He didn't stop to think that she liked Zoe and maybe didn't like him mistreating the only good thing he had.