The story
From abuse (noun) + chad (“attractive man”). First attested in the latter part of June, 2021 on /r9k/ - ROBOT9001. Earlier instances appear to be unrelated neologisms.
Etymology from Wiktionary, CC BY-SA 4.0.
abusechad
Today it means: A man who, despite being abusive, emotionally unstable, and often disloyal, is nevertheless very attractive to women; an abusive chad. Full definition →