e·go·tes·ti·cle
/ˌēɡəˈtestək(ə)l/
adjective
A man who is heavily steeped in masculine energy and excessively conceited or absorbed in oneself; extremely self-centered.
He thinks he's God's gift to women - so egotesticle.
A person who thinks they are the embodiment of perfection or have god like qualities; look up Kayne West or Kim Kardashian. A completely useless vain person.
person 1: Hey did you see Kayne last night?
person 2: Yeah, man that guy is an egotistical asshole
The act of putting someone else down or insulting them to boost one's Ego. It is most commonly done through pointing out the other person's shortcomings.
egoist: everybody loves my good looks
person 2: congratulations
egoist: everything i have is better from the clothes i wear down to the car i drive
person 2: aww shucks egoist: i'm not egotistical