He is most likely the biggest asshole you know and os the capian of all assholes, hence the name but who knows maybe he has a soft side and is just using tough love.
Person 1: Hey look it's captian asshole. Person 2: who, Andrew? Person 1: yep that's captian asshole
Noun. A domestic asshole knocks over precious items off tables and counters, destroys everything you love, has a napoleon complex, and steals your heart; a typical house cat
Meet my domesticated asshole! He's a pain in the ass and breaks things but I love him.