amegomaniac Share definition Flag a person who is obsessively committed to a friendship with an egotistical or self-centered person. āMy best friend is a complete narcissist so I guess you could say Iām an amegomaniac.ā amegomaniac by SalvyZ June 7, 2019 0 0 Get merch Get the amegomaniac mug. Buy Now ā $32.95 See more merch