Def. 2:Domoneezy is the nickname of someone who pretty much rocks everyones socks off.
Def. 1:Domoneezy is usually the person in a group that makes everybody else feel welcomed and comfortable.
Def. 2:Usually a nickname for a Dominick, Dominique or Domoneek.
ex. Yo this party sucks!
(Domoneezy walks in)
Hey domoneezy's here! Now we can get this party started.